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Finding the Fourth Proportional to 158,354.68, 237,540.16 and 40,027.02

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Solution

The fourth proportional to 158,354.68, 237,540.16 and 40,027.02 is: 60,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,354.68 : 237,540.16 = 40,027.02 : x
  2. Step 2: Convert to fraction form
    158,354.68/237,540.16 = 40,027.02/x
  3. Step 3: Cross multiply
    158,354.68x = 237,540.16 × 40,027.02
  4. Step 4: Simplify right side
    158,354.68x = 9,508,024,735.12
  5. Step 5: Solve for x
    x = 9,508,024,735.12/158,354.68
  6. Step 6: Final answer
    x = 60,042.59

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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.