Home / 83,276.10-124,914.15-60,968.70

Finding the Fourth Proportional to 83,276.10, 124,914.15 and 60,968.70

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Solution

The fourth proportional to 83,276.10, 124,914.15 and 60,968.70 is: 91,453.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,276.10 : 124,914.15 = 60,968.70 : x
  2. Step 2: Convert to fraction form
    83,276.10/124,914.15 = 60,968.70/x
  3. Step 3: Cross multiply
    83,276.10x = 124,914.15 × 60,968.70
  4. Step 4: Simplify right side
    83,276.10x = 7,615,853,337.11
  5. Step 5: Solve for x
    x = 7,615,853,337.11/83,276.10
  6. Step 6: Final answer
    x = 91,453.05

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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.