Home / 89,525.68-123,546.26-48,690.18

Finding the Fourth Proportional to 89,525.68, 123,546.26 and 48,690.18

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Solution

The fourth proportional to 89,525.68, 123,546.26 and 48,690.18 is: 67,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,525.68 : 123,546.26 = 48,690.18 : x
  2. Step 2: Convert to fraction form
    89,525.68/123,546.26 = 48,690.18/x
  3. Step 3: Cross multiply
    89,525.68x = 123,546.26 × 48,690.18
  4. Step 4: Simplify right side
    89,525.68x = 6,015,489,637.73
  5. Step 5: Solve for x
    x = 6,015,489,637.73/89,525.68
  6. Step 6: Final answer
    x = 67,192.90

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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.