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Finding the Fourth Proportional to 118,029, 177,160.14 and 62,625

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Solution

The fourth proportional to 118,029, 177,160.14 and 62,625 is: 93,999.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,029 : 177,160.14 = 62,625 : x
  2. Step 2: Convert to fraction form
    118,029/177,160.14 = 62,625/x
  3. Step 3: Cross multiply
    118,029x = 177,160.14 × 62,625
  4. Step 4: Simplify right side
    118,029x = 11,094,653,767.50
  5. Step 5: Solve for x
    x = 11,094,653,767.50/118,029
  6. Step 6: Final answer
    x = 93,999.39

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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.