Home / 127,862.40-191,793.33-34,368.15

Finding the Fourth Proportional to 127,862.40, 191,793.33 and 34,368.15

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Solution

The fourth proportional to 127,862.40, 191,793.33 and 34,368.15 is: 51,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,862.40 : 191,793.33 = 34,368.15 : x
  2. Step 2: Convert to fraction form
    127,862.40/191,793.33 = 34,368.15/x
  3. Step 3: Cross multiply
    127,862.40x = 191,793.33 × 34,368.15
  4. Step 4: Simplify right side
    127,862.40x = 6,591,581,934.44
  5. Step 5: Solve for x
    x = 6,591,581,934.44/127,862.40
  6. Step 6: Final answer
    x = 51,552.15

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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.