Home / 154,616.42-231,957.74-47,998.04

Finding the Fourth Proportional to 154,616.42, 231,957.74 and 47,998.04

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Solution

The fourth proportional to 154,616.42, 231,957.74 and 47,998.04 is: 72,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,616.42 : 231,957.74 = 47,998.04 : x
  2. Step 2: Convert to fraction form
    154,616.42/231,957.74 = 47,998.04/x
  3. Step 3: Cross multiply
    154,616.42x = 231,957.74 × 47,998.04
  4. Step 4: Simplify right side
    154,616.42x = 11,133,516,882.83
  5. Step 5: Solve for x
    x = 11,133,516,882.83/154,616.42
  6. Step 6: Final answer
    x = 72,007.34

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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.