Home / 83,598.20-125,426.10-36,884.60

Finding the Fourth Proportional to 83,598.20, 125,426.10 and 36,884.60

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Solution

The fourth proportional to 83,598.20, 125,426.10 and 36,884.60 is: 55,339.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,598.20 : 125,426.10 = 36,884.60 : x
  2. Step 2: Convert to fraction form
    83,598.20/125,426.10 = 36,884.60/x
  3. Step 3: Cross multiply
    83,598.20x = 125,426.10 × 36,884.60
  4. Step 4: Simplify right side
    83,598.20x = 4,626,291,528.06
  5. Step 5: Solve for x
    x = 4,626,291,528.06/83,598.20
  6. Step 6: Final answer
    x = 55,339.61

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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.