Home / 118,276.20-177,414.30-94,948.20

Finding the Fourth Proportional to 118,276.20, 177,414.30 and 94,948.20

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Solution

The fourth proportional to 118,276.20, 177,414.30 and 94,948.20 is: 142,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,276.20 : 177,414.30 = 94,948.20 : x
  2. Step 2: Convert to fraction form
    118,276.20/177,414.30 = 94,948.20/x
  3. Step 3: Cross multiply
    118,276.20x = 177,414.30 × 94,948.20
  4. Step 4: Simplify right side
    118,276.20x = 16,845,168,439.26
  5. Step 5: Solve for x
    x = 16,845,168,439.26/118,276.20
  6. Step 6: Final answer
    x = 142,422.30

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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.