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Finding the Fourth Proportional to 160,001.67, 220,798.13 and 88,370.13

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Solution

The fourth proportional to 160,001.67, 220,798.13 and 88,370.13 is: 121,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,001.67 : 220,798.13 = 88,370.13 : x
  2. Step 2: Convert to fraction form
    160,001.67/220,798.13 = 88,370.13/x
  3. Step 3: Cross multiply
    160,001.67x = 220,798.13 × 88,370.13
  4. Step 4: Simplify right side
    160,001.67x = 19,511,959,010.01
  5. Step 5: Solve for x
    x = 19,511,959,010.01/160,001.67
  6. Step 6: Final answer
    x = 121,948.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.