Home / 48,153.62-72,211.83-16,557.71

Finding the Fourth Proportional to 48,153.62, 72,211.83 and 16,557.71

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Solution

The fourth proportional to 48,153.62, 72,211.83 and 16,557.71 is: 24,830.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,153.62 : 72,211.83 = 16,557.71 : x
  2. Step 2: Convert to fraction form
    48,153.62/72,211.83 = 16,557.71/x
  3. Step 3: Cross multiply
    48,153.62x = 72,211.83 × 16,557.71
  4. Step 4: Simplify right side
    48,153.62x = 1,195,662,178.65
  5. Step 5: Solve for x
    x = 1,195,662,178.65/48,153.62
  6. Step 6: Final answer
    x = 24,830.16

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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.