Home / 157,848.60-236,772.69-39,519.92

Finding the Fourth Proportional to 157,848.60, 236,772.69 and 39,519.92

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Solution

The fourth proportional to 157,848.60, 236,772.69 and 39,519.92 is: 59,279.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,848.60 : 236,772.69 = 39,519.92 : x
  2. Step 2: Convert to fraction form
    157,848.60/236,772.69 = 39,519.92/x
  3. Step 3: Cross multiply
    157,848.60x = 236,772.69 × 39,519.92
  4. Step 4: Simplify right side
    157,848.60x = 9,357,238,654.88
  5. Step 5: Solve for x
    x = 9,357,238,654.88/157,848.60
  6. Step 6: Final answer
    x = 59,279.83

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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.