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Finding the Fourth Proportional to 181,560.44, 272,347.98 and 63,243.74

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Solution

The fourth proportional to 181,560.44, 272,347.98 and 63,243.74 is: 94,868.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,560.44 : 272,347.98 = 63,243.74 : x
  2. Step 2: Convert to fraction form
    181,560.44/272,347.98 = 63,243.74/x
  3. Step 3: Cross multiply
    181,560.44x = 272,347.98 × 63,243.74
  4. Step 4: Simplify right side
    181,560.44x = 17,224,304,836.65
  5. Step 5: Solve for x
    x = 17,224,304,836.65/181,560.44
  6. Step 6: Final answer
    x = 94,868.16

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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.