Home / 106,610.04-147,122.19-58,862.97

Finding the Fourth Proportional to 106,610.04, 147,122.19 and 58,862.97

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Solution

The fourth proportional to 106,610.04, 147,122.19 and 58,862.97 is: 81,231.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,610.04 : 147,122.19 = 58,862.97 : x
  2. Step 2: Convert to fraction form
    106,610.04/147,122.19 = 58,862.97/x
  3. Step 3: Cross multiply
    106,610.04x = 147,122.19 × 58,862.97
  4. Step 4: Simplify right side
    106,610.04x = 8,660,049,056.30
  5. Step 5: Solve for x
    x = 8,660,049,056.30/106,610.04
  6. Step 6: Final answer
    x = 81,231.08

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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.