Home / 109,974.20-151,766.16-59,673.20

Finding the Fourth Proportional to 109,974.20, 151,766.16 and 59,673.20

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Solution

The fourth proportional to 109,974.20, 151,766.16 and 59,673.20 is: 82,349.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,974.20 : 151,766.16 = 59,673.20 : x
  2. Step 2: Convert to fraction form
    109,974.20/151,766.16 = 59,673.20/x
  3. Step 3: Cross multiply
    109,974.20x = 151,766.16 × 59,673.20
  4. Step 4: Simplify right side
    109,974.20x = 9,056,372,418.91
  5. Step 5: Solve for x
    x = 9,056,372,418.91/109,974.20
  6. Step 6: Final answer
    x = 82,349.97

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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.