Home / 160,581.64-221,604.18-88,963.16

Finding the Fourth Proportional to 160,581.64, 221,604.18 and 88,963.16

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Solution

The fourth proportional to 160,581.64, 221,604.18 and 88,963.16 is: 122,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,581.64 : 221,604.18 = 88,963.16 : x
  2. Step 2: Convert to fraction form
    160,581.64/221,604.18 = 88,963.16/x
  3. Step 3: Cross multiply
    160,581.64x = 221,604.18 × 88,963.16
  4. Step 4: Simplify right side
    160,581.64x = 19,714,608,122.01
  5. Step 5: Solve for x
    x = 19,714,608,122.01/160,581.64
  6. Step 6: Final answer
    x = 122,770.00

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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.