Home / 109,551.66-151,181.22-59,250.66

Finding the Fourth Proportional to 109,551.66, 151,181.22 and 59,250.66

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Solution

The fourth proportional to 109,551.66, 151,181.22 and 59,250.66 is: 81,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,551.66 : 151,181.22 = 59,250.66 : x
  2. Step 2: Convert to fraction form
    109,551.66/151,181.22 = 59,250.66/x
  3. Step 3: Cross multiply
    109,551.66x = 151,181.22 × 59,250.66
  4. Step 4: Simplify right side
    109,551.66x = 8,957,587,064.61
  5. Step 5: Solve for x
    x = 8,957,587,064.61/109,551.66
  6. Step 6: Final answer
    x = 81,765.87

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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.