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Finding the Fourth Proportional to 375,634.71, 563,472.59 and 95,154.39

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Solution

The fourth proportional to 375,634.71, 563,472.59 and 95,154.39 is: 142,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,634.71 : 563,472.59 = 95,154.39 : x
  2. Step 2: Convert to fraction form
    375,634.71/563,472.59 = 95,154.39/x
  3. Step 3: Cross multiply
    375,634.71x = 563,472.59 × 95,154.39
  4. Step 4: Simplify right side
    375,634.71x = 53,616,890,107.40
  5. Step 5: Solve for x
    x = 53,616,890,107.40/375,634.71
  6. Step 6: Final answer
    x = 142,736.78

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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.