Home / 160,708.59-221,776.11-92,724.75

Finding the Fourth Proportional to 160,708.59, 221,776.11 and 92,724.75

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Solution

The fourth proportional to 160,708.59, 221,776.11 and 92,724.75 is: 127,959.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,708.59 : 221,776.11 = 92,724.75 : x
  2. Step 2: Convert to fraction form
    160,708.59/221,776.11 = 92,724.75/x
  3. Step 3: Cross multiply
    160,708.59x = 221,776.11 × 92,724.75
  4. Step 4: Simplify right side
    160,708.59x = 20,564,134,355.72
  5. Step 5: Solve for x
    x = 20,564,134,355.72/160,708.59
  6. Step 6: Final answer
    x = 127,959.15

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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.