Home / 158,753.24-238,141.38-47,953.88

Finding the Fourth Proportional to 158,753.24, 238,141.38 and 47,953.88

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Solution

The fourth proportional to 158,753.24, 238,141.38 and 47,953.88 is: 71,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,753.24 : 238,141.38 = 47,953.88 : x
  2. Step 2: Convert to fraction form
    158,753.24/238,141.38 = 47,953.88/x
  3. Step 3: Cross multiply
    158,753.24x = 238,141.38 × 47,953.88
  4. Step 4: Simplify right side
    158,753.24x = 11,419,803,159.55
  5. Step 5: Solve for x
    x = 11,419,803,159.55/158,753.24
  6. Step 6: Final answer
    x = 71,934.30

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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.