Home / 57,120.18-85,630.95-22,084.44

Finding the Fourth Proportional to 57,120.18, 85,630.95 and 22,084.44

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Solution

The fourth proportional to 57,120.18, 85,630.95 and 22,084.44 is: 33,107.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,120.18 : 85,630.95 = 22,084.44 : x
  2. Step 2: Convert to fraction form
    57,120.18/85,630.95 = 22,084.44/x
  3. Step 3: Cross multiply
    57,120.18x = 85,630.95 × 22,084.44
  4. Step 4: Simplify right side
    57,120.18x = 1,891,111,577.42
  5. Step 5: Solve for x
    x = 1,891,111,577.42/57,120.18
  6. Step 6: Final answer
    x = 33,107.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.