Home / 93,545.50-129,095.62-51,106.76

Finding the Fourth Proportional to 93,545.50, 129,095.62 and 51,106.76

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Solution

The fourth proportional to 93,545.50, 129,095.62 and 51,106.76 is: 70,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,545.50 : 129,095.62 = 51,106.76 : x
  2. Step 2: Convert to fraction form
    93,545.50/129,095.62 = 51,106.76/x
  3. Step 3: Cross multiply
    93,545.50x = 129,095.62 × 51,106.76
  4. Step 4: Simplify right side
    93,545.50x = 6,597,658,868.39
  5. Step 5: Solve for x
    x = 6,597,658,868.39/93,545.50
  6. Step 6: Final answer
    x = 70,528.87

Related Problems

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Half scale
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Double scale
Find fourth proportional to 93,546.50, 129,097 and 51,107.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.