Home / 48,254.94-72,380.52-20,167.74

Finding the Fourth Proportional to 48,254.94, 72,380.52 and 20,167.74

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Solution

The fourth proportional to 48,254.94, 72,380.52 and 20,167.74 is: 30,250.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.94 : 72,380.52 = 20,167.74 : x
  2. Step 2: Convert to fraction form
    48,254.94/72,380.52 = 20,167.74/x
  3. Step 3: Cross multiply
    48,254.94x = 72,380.52 × 20,167.74
  4. Step 4: Simplify right side
    48,254.94x = 1,459,751,508.42
  5. Step 5: Solve for x
    x = 1,459,751,508.42/48,254.94
  6. Step 6: Final answer
    x = 30,250.82

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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.