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Finding the Fourth Proportional to 181,722.88, 272,585.58 and 63,393.76

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Solution

The fourth proportional to 181,722.88, 272,585.58 and 63,393.76 is: 95,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,722.88 : 272,585.58 = 63,393.76 : x
  2. Step 2: Convert to fraction form
    181,722.88/272,585.58 = 63,393.76/x
  3. Step 3: Cross multiply
    181,722.88x = 272,585.58 × 63,393.76
  4. Step 4: Simplify right side
    181,722.88x = 17,280,224,837.98
  5. Step 5: Solve for x
    x = 17,280,224,837.98/181,722.88
  6. Step 6: Final answer
    x = 95,091.08

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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.