Home / 160,981.97-222,165.45-93,001.82

Finding the Fourth Proportional to 160,981.97, 222,165.45 and 93,001.82

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Solution

The fourth proportional to 160,981.97, 222,165.45 and 93,001.82 is: 128,348.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,981.97 : 222,165.45 = 93,001.82 : x
  2. Step 2: Convert to fraction form
    160,981.97/222,165.45 = 93,001.82/x
  3. Step 3: Cross multiply
    160,981.97x = 222,165.45 × 93,001.82
  4. Step 4: Simplify right side
    160,981.97x = 20,661,790,080.29
  5. Step 5: Solve for x
    x = 20,661,790,080.29/160,981.97
  6. Step 6: Final answer
    x = 128,348.48

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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.