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Finding the Fourth Proportional to 157,584.70, 236,391.72 and 62,792.02

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Solution

The fourth proportional to 157,584.70, 236,391.72 and 62,792.02 is: 94,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,584.70 : 236,391.72 = 62,792.02 : x
  2. Step 2: Convert to fraction form
    157,584.70/236,391.72 = 62,792.02/x
  3. Step 3: Cross multiply
    157,584.70x = 236,391.72 × 62,792.02
  4. Step 4: Simplify right side
    157,584.70x = 14,843,513,610.07
  5. Step 5: Solve for x
    x = 14,843,513,610.07/157,584.70
  6. Step 6: Final answer
    x = 94,193.88

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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.