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Finding the Fourth Proportional to 93,569.27, 129,122.50 and 59,132.40

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Solution

The fourth proportional to 93,569.27, 129,122.50 and 59,132.40 is: 81,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,569.27 : 129,122.50 = 59,132.40 : x
  2. Step 2: Convert to fraction form
    93,569.27/129,122.50 = 59,132.40/x
  3. Step 3: Cross multiply
    93,569.27x = 129,122.50 × 59,132.40
  4. Step 4: Simplify right side
    93,569.27x = 7,635,323,319
  5. Step 5: Solve for x
    x = 7,635,323,319/93,569.27
  6. Step 6: Final answer
    x = 81,600.76

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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.