Home / 160,863.38-222,011.15-92,880.24

Finding the Fourth Proportional to 160,863.38, 222,011.15 and 92,880.24

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Solution

The fourth proportional to 160,863.38, 222,011.15 and 92,880.24 is: 128,186.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,863.38 : 222,011.15 = 92,880.24 : x
  2. Step 2: Convert to fraction form
    160,863.38/222,011.15 = 92,880.24/x
  3. Step 3: Cross multiply
    160,863.38x = 222,011.15 × 92,880.24
  4. Step 4: Simplify right side
    160,863.38x = 20,620,447,597.73
  5. Step 5: Solve for x
    x = 20,620,447,597.73/160,863.38
  6. Step 6: Final answer
    x = 128,186.09

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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.