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Finding the Fourth Proportional to 242,052.92, 333,941.40 and 150,129.68

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Solution

The fourth proportional to 242,052.92, 333,941.40 and 150,129.68 is: 207,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,052.92 : 333,941.40 = 150,129.68 : x
  2. Step 2: Convert to fraction form
    242,052.92/333,941.40 = 150,129.68/x
  3. Step 3: Cross multiply
    242,052.92x = 333,941.40 × 150,129.68
  4. Step 4: Simplify right side
    242,052.92x = 50,134,515,520.75
  5. Step 5: Solve for x
    x = 50,134,515,520.75/242,052.92
  6. Step 6: Final answer
    x = 207,122.13

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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.