Home / 48,114.40-72,179.88-16,522.96

Finding the Fourth Proportional to 48,114.40, 72,179.88 and 16,522.96

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Solution

The fourth proportional to 48,114.40, 72,179.88 and 16,522.96 is: 24,787.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114.40 : 72,179.88 = 16,522.96 : x
  2. Step 2: Convert to fraction form
    48,114.40/72,179.88 = 16,522.96/x
  3. Step 3: Cross multiply
    48,114.40x = 72,179.88 × 16,522.96
  4. Step 4: Simplify right side
    48,114.40x = 1,192,625,270.04
  5. Step 5: Solve for x
    x = 1,192,625,270.04/48,114.40
  6. Step 6: Final answer
    x = 24,787.28

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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.