Home / 113,862.30-170,793.45-54,683.70

Finding the Fourth Proportional to 113,862.30, 170,793.45 and 54,683.70

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Solution

The fourth proportional to 113,862.30, 170,793.45 and 54,683.70 is: 82,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862.30 : 170,793.45 = 54,683.70 : x
  2. Step 2: Convert to fraction form
    113,862.30/170,793.45 = 54,683.70/x
  3. Step 3: Cross multiply
    113,862.30x = 170,793.45 × 54,683.70
  4. Step 4: Simplify right side
    113,862.30x = 9,339,617,781.77
  5. Step 5: Solve for x
    x = 9,339,617,781.77/113,862.30
  6. Step 6: Final answer
    x = 82,025.55

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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.