Home / 48,261.60-72,373.20-17,080.80

Finding the Fourth Proportional to 48,261.60, 72,373.20 and 17,080.80

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Solution

The fourth proportional to 48,261.60, 72,373.20 and 17,080.80 is: 25,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,261.60 : 72,373.20 = 17,080.80 : x
  2. Step 2: Convert to fraction form
    48,261.60/72,373.20 = 17,080.80/x
  3. Step 3: Cross multiply
    48,261.60x = 72,373.20 × 17,080.80
  4. Step 4: Simplify right side
    48,261.60x = 1,236,192,154.56
  5. Step 5: Solve for x
    x = 1,236,192,154.56/48,261.60
  6. Step 6: Final answer
    x = 25,614.40

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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.