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Finding the Fourth Proportional to 101,831.52, 152,697.96 and 59,725.39

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Solution

The fourth proportional to 101,831.52, 152,697.96 and 59,725.39 is: 89,559.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,831.52 : 152,697.96 = 59,725.39 : x
  2. Step 2: Convert to fraction form
    101,831.52/152,697.96 = 59,725.39/x
  3. Step 3: Cross multiply
    101,831.52x = 152,697.96 × 59,725.39
  4. Step 4: Simplify right side
    101,831.52x = 9,119,945,213.20
  5. Step 5: Solve for x
    x = 9,119,945,213.20/101,831.52
  6. Step 6: Final answer
    x = 89,559.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.