Home / 93,545.44-129,095.58-51,106.72

Finding the Fourth Proportional to 93,545.44, 129,095.58 and 51,106.72

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Solution

The fourth proportional to 93,545.44, 129,095.58 and 51,106.72 is: 70,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,545.44 : 129,095.58 = 51,106.72 : x
  2. Step 2: Convert to fraction form
    93,545.44/129,095.58 = 51,106.72/x
  3. Step 3: Cross multiply
    93,545.44x = 129,095.58 × 51,106.72
  4. Step 4: Simplify right side
    93,545.44x = 6,597,651,660.30
  5. Step 5: Solve for x
    x = 6,597,651,660.30/93,545.44
  6. Step 6: Final answer
    x = 70,528.84

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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.