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Finding the Fourth Proportional to 237,470.29, 356,130.95 and 69,002.27

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Solution

The fourth proportional to 237,470.29, 356,130.95 and 69,002.27 is: 103,481.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,470.29 : 356,130.95 = 69,002.27 : x
  2. Step 2: Convert to fraction form
    237,470.29/356,130.95 = 69,002.27/x
  3. Step 3: Cross multiply
    237,470.29x = 356,130.95 × 69,002.27
  4. Step 4: Simplify right side
    237,470.29x = 24,573,842,286.75
  5. Step 5: Solve for x
    x = 24,573,842,286.75/237,470.29
  6. Step 6: Final answer
    x = 103,481.75

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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.