Home / 62,191.20-93,517.20-52,053.60

Finding the Fourth Proportional to 62,191.20, 93,517.20 and 52,053.60

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Solution

The fourth proportional to 62,191.20, 93,517.20 and 52,053.60 is: 78,273.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,191.20 : 93,517.20 = 52,053.60 : x
  2. Step 2: Convert to fraction form
    62,191.20/93,517.20 = 52,053.60/x
  3. Step 3: Cross multiply
    62,191.20x = 93,517.20 × 52,053.60
  4. Step 4: Simplify right side
    62,191.20x = 4,867,906,921.92
  5. Step 5: Solve for x
    x = 4,867,906,921.92/62,191.20
  6. Step 6: Final answer
    x = 78,273.24

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1.5x scale

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.