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Finding the Fourth Proportional to 182,020.30, 273,030.45 and 63,679.30

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Solution

The fourth proportional to 182,020.30, 273,030.45 and 63,679.30 is: 95,518.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,020.30 : 273,030.45 = 63,679.30 : x
  2. Step 2: Convert to fraction form
    182,020.30/273,030.45 = 63,679.30/x
  3. Step 3: Cross multiply
    182,020.30x = 273,030.45 × 63,679.30
  4. Step 4: Simplify right side
    182,020.30x = 17,386,387,934.69
  5. Step 5: Solve for x
    x = 17,386,387,934.69/182,020.30
  6. Step 6: Final answer
    x = 95,518.95

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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.