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Finding the Fourth Proportional to 110,043.92, 151,861.56 and 59,743.04

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Solution

The fourth proportional to 110,043.92, 151,861.56 and 59,743.04 is: 82,445.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,043.92 : 151,861.56 = 59,743.04 : x
  2. Step 2: Convert to fraction form
    110,043.92/151,861.56 = 59,743.04/x
  3. Step 3: Cross multiply
    110,043.92x = 151,861.56 × 59,743.04
  4. Step 4: Simplify right side
    110,043.92x = 9,072,671,253.54
  5. Step 5: Solve for x
    x = 9,072,671,253.54/110,043.92
  6. Step 6: Final answer
    x = 82,445.91

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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.