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Finding the Fourth Proportional to 233,332.92, 350,000.48 and 81,529.38

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Solution

The fourth proportional to 233,332.92, 350,000.48 and 81,529.38 is: 122,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,332.92 : 350,000.48 = 81,529.38 : x
  2. Step 2: Convert to fraction form
    233,332.92/350,000.48 = 81,529.38/x
  3. Step 3: Cross multiply
    233,332.92x = 350,000.48 × 81,529.38
  4. Step 4: Simplify right side
    233,332.92x = 28,535,322,134.10
  5. Step 5: Solve for x
    x = 28,535,322,134.10/233,332.92
  6. Step 6: Final answer
    x = 122,294.45

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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.