Home / 118,276.40-177,414.60-62,094.80

Finding the Fourth Proportional to 118,276.40, 177,414.60 and 62,094.80

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Solution

The fourth proportional to 118,276.40, 177,414.60 and 62,094.80 is: 93,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,276.40 : 177,414.60 = 62,094.80 : x
  2. Step 2: Convert to fraction form
    118,276.40/177,414.60 = 62,094.80/x
  3. Step 3: Cross multiply
    118,276.40x = 177,414.60 × 62,094.80
  4. Step 4: Simplify right side
    118,276.40x = 11,016,524,104.08
  5. Step 5: Solve for x
    x = 11,016,524,104.08/118,276.40
  6. Step 6: Final answer
    x = 93,142.20

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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.