Home / 160,001.07-220,797.24-88,379.55

Finding the Fourth Proportional to 160,001.07, 220,797.24 and 88,379.55

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Solution

The fourth proportional to 160,001.07, 220,797.24 and 88,379.55 is: 121,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,001.07 : 220,797.24 = 88,379.55 : x
  2. Step 2: Convert to fraction form
    160,001.07/220,797.24 = 88,379.55/x
  3. Step 3: Cross multiply
    160,001.07x = 220,797.24 × 88,379.55
  4. Step 4: Simplify right side
    160,001.07x = 19,513,960,712.44
  5. Step 5: Solve for x
    x = 19,513,960,712.44/160,001.07
  6. Step 6: Final answer
    x = 121,961.44

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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.