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Finding the Fourth Proportional to 367,760.52, 551,599.47 and 101,558.88

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Solution

The fourth proportional to 367,760.52, 551,599.47 and 101,558.88 is: 152,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,760.52 : 551,599.47 = 101,558.88 : x
  2. Step 2: Convert to fraction form
    367,760.52/551,599.47 = 101,558.88/x
  3. Step 3: Cross multiply
    367,760.52x = 551,599.47 × 101,558.88
  4. Step 4: Simplify right side
    367,760.52x = 56,019,824,381.79
  5. Step 5: Solve for x
    x = 56,019,824,381.79/367,760.52
  6. Step 6: Final answer
    x = 152,326.91

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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.