Home / 134,710.20-202,454.10-132,377.40

Finding the Fourth Proportional to 134,710.20, 202,454.10 and 132,377.40

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Solution

The fourth proportional to 134,710.20, 202,454.10 and 132,377.40 is: 198,948.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,710.20 : 202,454.10 = 132,377.40 : x
  2. Step 2: Convert to fraction form
    134,710.20/202,454.10 = 132,377.40/x
  3. Step 3: Cross multiply
    134,710.20x = 202,454.10 × 132,377.40
  4. Step 4: Simplify right side
    134,710.20x = 26,800,347,377.34
  5. Step 5: Solve for x
    x = 26,800,347,377.34/134,710.20
  6. Step 6: Final answer
    x = 198,948.17

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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.