Home / 48,170.57-72,256.39-21,517.92

Finding the Fourth Proportional to 48,170.57, 72,256.39 and 21,517.92

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Solution

The fourth proportional to 48,170.57, 72,256.39 and 21,517.92 is: 32,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,170.57 : 72,256.39 = 21,517.92 : x
  2. Step 2: Convert to fraction form
    48,170.57/72,256.39 = 21,517.92/x
  3. Step 3: Cross multiply
    48,170.57x = 72,256.39 × 21,517.92
  4. Step 4: Simplify right side
    48,170.57x = 1,554,807,165.71
  5. Step 5: Solve for x
    x = 1,554,807,165.71/48,170.57
  6. Step 6: Final answer
    x = 32,277.12

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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.