Home / 56,080.38-84,132.18-22,800.45

Finding the Fourth Proportional to 56,080.38, 84,132.18 and 22,800.45

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Solution

The fourth proportional to 56,080.38, 84,132.18 and 22,800.45 is: 34,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,080.38 : 84,132.18 = 22,800.45 : x
  2. Step 2: Convert to fraction form
    56,080.38/84,132.18 = 22,800.45/x
  3. Step 3: Cross multiply
    56,080.38x = 84,132.18 × 22,800.45
  4. Step 4: Simplify right side
    56,080.38x = 1,918,251,563.48
  5. Step 5: Solve for x
    x = 1,918,251,563.48/56,080.38
  6. Step 6: Final answer
    x = 34,205.40

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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.