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Finding the Fourth Proportional to 107,751.29, 148,700.17 and 59,356.73

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Solution

The fourth proportional to 107,751.29, 148,700.17 and 59,356.73 is: 81,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,751.29 : 148,700.17 = 59,356.73 : x
  2. Step 2: Convert to fraction form
    107,751.29/148,700.17 = 59,356.73/x
  3. Step 3: Cross multiply
    107,751.29x = 148,700.17 × 59,356.73
  4. Step 4: Simplify right side
    107,751.29x = 8,826,355,117.27
  5. Step 5: Solve for x
    x = 8,826,355,117.27/107,751.29
  6. Step 6: Final answer
    x = 81,914.15

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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.