Home / 158,279.40-237,381.84-45,929.97

Finding the Fourth Proportional to 158,279.40, 237,381.84 and 45,929.97

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Solution

The fourth proportional to 158,279.40, 237,381.84 and 45,929.97 is: 68,884.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,279.40 : 237,381.84 = 45,929.97 : x
  2. Step 2: Convert to fraction form
    158,279.40/237,381.84 = 45,929.97/x
  3. Step 3: Cross multiply
    158,279.40x = 237,381.84 × 45,929.97
  4. Step 4: Simplify right side
    158,279.40x = 10,902,940,789.74
  5. Step 5: Solve for x
    x = 10,902,940,789.74/158,279.40
  6. Step 6: Final answer
    x = 68,884.14

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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.