Home / 158,921.52-238,382.06-40,592.90

Finding the Fourth Proportional to 158,921.52, 238,382.06 and 40,592.90

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Solution

The fourth proportional to 158,921.52, 238,382.06 and 40,592.90 is: 60,889.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,921.52 : 238,382.06 = 40,592.90 : x
  2. Step 2: Convert to fraction form
    158,921.52/238,382.06 = 40,592.90/x
  3. Step 3: Cross multiply
    158,921.52x = 238,382.06 × 40,592.90
  4. Step 4: Simplify right side
    158,921.52x = 9,676,617,728.50
  5. Step 5: Solve for x
    x = 9,676,617,728.50/158,921.52
  6. Step 6: Final answer
    x = 60,889.29

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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.