Home / 109,861.29-151,608.11-59,560.29

Finding the Fourth Proportional to 109,861.29, 151,608.11 and 59,560.29

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Solution

The fourth proportional to 109,861.29, 151,608.11 and 59,560.29 is: 82,192.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,861.29 : 151,608.11 = 59,560.29 : x
  2. Step 2: Convert to fraction form
    109,861.29/151,608.11 = 59,560.29/x
  3. Step 3: Cross multiply
    109,861.29x = 151,608.11 × 59,560.29
  4. Step 4: Simplify right side
    109,861.29x = 9,029,822,700.15
  5. Step 5: Solve for x
    x = 9,029,822,700.15/109,861.29
  6. Step 6: Final answer
    x = 82,192.94

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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.