Home / 156,934.14-235,327.22-57,023.88

Finding the Fourth Proportional to 156,934.14, 235,327.22 and 57,023.88

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Solution

The fourth proportional to 156,934.14, 235,327.22 and 57,023.88 is: 85,508.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,934.14 : 235,327.22 = 57,023.88 : x
  2. Step 2: Convert to fraction form
    156,934.14/235,327.22 = 57,023.88/x
  3. Step 3: Cross multiply
    156,934.14x = 235,327.22 × 57,023.88
  4. Step 4: Simplify right side
    156,934.14x = 13,419,271,154.01
  5. Step 5: Solve for x
    x = 13,419,271,154.01/156,934.14
  6. Step 6: Final answer
    x = 85,508.93

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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.