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Finding the Fourth Proportional to 344,876.80, 516,567.51 and 167,010.82

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Solution

The fourth proportional to 344,876.80, 516,567.51 and 167,010.82 is: 250,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,876.80 : 516,567.51 = 167,010.82 : x
  2. Step 2: Convert to fraction form
    344,876.80/516,567.51 = 167,010.82/x
  3. Step 3: Cross multiply
    344,876.80x = 516,567.51 × 167,010.82
  4. Step 4: Simplify right side
    344,876.80x = 86,272,365,044.73
  5. Step 5: Solve for x
    x = 86,272,365,044.73/344,876.80
  6. Step 6: Final answer
    x = 250,154.16

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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.