Home / 94,517.43-130,452.92-54,258.39

Finding the Fourth Proportional to 94,517.43, 130,452.92 and 54,258.39

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Solution

The fourth proportional to 94,517.43, 130,452.92 and 54,258.39 is: 74,887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,517.43 : 130,452.92 = 54,258.39 : x
  2. Step 2: Convert to fraction form
    94,517.43/130,452.92 = 54,258.39/x
  3. Step 3: Cross multiply
    94,517.43x = 130,452.92 × 54,258.39
  4. Step 4: Simplify right side
    94,517.43x = 7,078,165,138.71
  5. Step 5: Solve for x
    x = 7,078,165,138.71/94,517.43
  6. Step 6: Final answer
    x = 74,887.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.