Home / 160,296.47-221,215.62-88,675.25

Finding the Fourth Proportional to 160,296.47, 221,215.62 and 88,675.25

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Solution

The fourth proportional to 160,296.47, 221,215.62 and 88,675.25 is: 122,375.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,296.47 : 221,215.62 = 88,675.25 : x
  2. Step 2: Convert to fraction form
    160,296.47/221,215.62 = 88,675.25/x
  3. Step 3: Cross multiply
    160,296.47x = 221,215.62 × 88,675.25
  4. Step 4: Simplify right side
    160,296.47x = 19,616,349,301.33
  5. Step 5: Solve for x
    x = 19,616,349,301.33/160,296.47
  6. Step 6: Final answer
    x = 122,375.43

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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.