Home / 160,200.06-221,059.17-88,568.52

Finding the Fourth Proportional to 160,200.06, 221,059.17 and 88,568.52

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Solution

The fourth proportional to 160,200.06, 221,059.17 and 88,568.52 is: 122,215.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,200.06 : 221,059.17 = 88,568.52 : x
  2. Step 2: Convert to fraction form
    160,200.06/221,059.17 = 88,568.52/x
  3. Step 3: Cross multiply
    160,200.06x = 221,059.17 × 88,568.52
  4. Step 4: Simplify right side
    160,200.06x = 19,578,883,519.33
  5. Step 5: Solve for x
    x = 19,578,883,519.33/160,200.06
  6. Step 6: Final answer
    x = 122,215.21

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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.