Home / 109,766.44-151,476.26-62,018.92

Finding the Fourth Proportional to 109,766.44, 151,476.26 and 62,018.92

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Solution

The fourth proportional to 109,766.44, 151,476.26 and 62,018.92 is: 85,585.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,766.44 : 151,476.26 = 62,018.92 : x
  2. Step 2: Convert to fraction form
    109,766.44/151,476.26 = 62,018.92/x
  3. Step 3: Cross multiply
    109,766.44x = 151,476.26 × 62,018.92
  4. Step 4: Simplify right side
    109,766.44x = 9,394,394,050.84
  5. Step 5: Solve for x
    x = 9,394,394,050.84/109,766.44
  6. Step 6: Final answer
    x = 85,585.30

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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.