Home / 98,024.60-135,268.34-54,414.91

Finding the Fourth Proportional to 98,024.60, 135,268.34 and 54,414.91

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Solution

The fourth proportional to 98,024.60, 135,268.34 and 54,414.91 is: 75,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,024.60 : 135,268.34 = 54,414.91 : x
  2. Step 2: Convert to fraction form
    98,024.60/135,268.34 = 54,414.91/x
  3. Step 3: Cross multiply
    98,024.60x = 135,268.34 × 54,414.91
  4. Step 4: Simplify right side
    98,024.60x = 7,360,614,546.95
  5. Step 5: Solve for x
    x = 7,360,614,546.95/98,024.60
  6. Step 6: Final answer
    x = 75,089.46

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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.