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Finding the Fourth Proportional to 174,521.59, 261,782.48 and 49,862.59

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Solution

The fourth proportional to 174,521.59, 261,782.48 and 49,862.59 is: 74,793.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,521.59 : 261,782.48 = 49,862.59 : x
  2. Step 2: Convert to fraction form
    174,521.59/261,782.48 = 49,862.59/x
  3. Step 3: Cross multiply
    174,521.59x = 261,782.48 × 49,862.59
  4. Step 4: Simplify right side
    174,521.59x = 13,053,151,939.62
  5. Step 5: Solve for x
    x = 13,053,151,939.62/174,521.59
  6. Step 6: Final answer
    x = 74,793.91

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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.