Home / 93,618.50-129,193.54-51,177.34

Finding the Fourth Proportional to 93,618.50, 129,193.54 and 51,177.34

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Solution

The fourth proportional to 93,618.50, 129,193.54 and 51,177.34 is: 70,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,618.50 : 129,193.54 = 51,177.34 : x
  2. Step 2: Convert to fraction form
    93,618.50/129,193.54 = 51,177.34/x
  3. Step 3: Cross multiply
    93,618.50x = 129,193.54 × 51,177.34
  4. Step 4: Simplify right side
    93,618.50x = 6,611,781,722.38
  5. Step 5: Solve for x
    x = 6,611,781,722.38/93,618.50
  6. Step 6: Final answer
    x = 70,624.73

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Double scale
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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.