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Finding the Fourth Proportional to 158,714.78, 238,046.19 and 58,851.50

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Solution

The fourth proportional to 158,714.78, 238,046.19 and 58,851.50 is: 88,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,714.78 : 238,046.19 = 58,851.50 : x
  2. Step 2: Convert to fraction form
    158,714.78/238,046.19 = 58,851.50/x
  3. Step 3: Cross multiply
    158,714.78x = 238,046.19 × 58,851.50
  4. Step 4: Simplify right side
    158,714.78x = 14,009,375,350.79
  5. Step 5: Solve for x
    x = 14,009,375,350.79/158,714.78
  6. Step 6: Final answer
    x = 88,267.62

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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.