Home / 159,023.90-238,535.64-40,695.27

Finding the Fourth Proportional to 159,023.90, 238,535.64 and 40,695.27

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Solution

The fourth proportional to 159,023.90, 238,535.64 and 40,695.27 is: 61,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,023.90 : 238,535.64 = 40,695.27 : x
  2. Step 2: Convert to fraction form
    159,023.90/238,535.64 = 40,695.27/x
  3. Step 3: Cross multiply
    159,023.90x = 238,535.64 × 40,695.27
  4. Step 4: Simplify right side
    159,023.90x = 9,707,272,274.42
  5. Step 5: Solve for x
    x = 9,707,272,274.42/159,023.90
  6. Step 6: Final answer
    x = 61,042.85

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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.