Home / 156,932.95-235,325.22-57,023.51

Finding the Fourth Proportional to 156,932.95, 235,325.22 and 57,023.51

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Solution

The fourth proportional to 156,932.95, 235,325.22 and 57,023.51 is: 85,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,932.95 : 235,325.22 = 57,023.51 : x
  2. Step 2: Convert to fraction form
    156,932.95/235,325.22 = 57,023.51/x
  3. Step 3: Cross multiply
    156,932.95x = 235,325.22 × 57,023.51
  4. Step 4: Simplify right side
    156,932.95x = 13,419,070,035.92
  5. Step 5: Solve for x
    x = 13,419,070,035.92/156,932.95
  6. Step 6: Final answer
    x = 85,508.30

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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.