Home / 106,608.68-147,122.27-58,865.04

Finding the Fourth Proportional to 106,608.68, 147,122.27 and 58,865.04

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Solution

The fourth proportional to 106,608.68, 147,122.27 and 58,865.04 is: 81,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,608.68 : 147,122.27 = 58,865.04 : x
  2. Step 2: Convert to fraction form
    106,608.68/147,122.27 = 58,865.04/x
  3. Step 3: Cross multiply
    106,608.68x = 147,122.27 × 58,865.04
  4. Step 4: Simplify right side
    106,608.68x = 8,660,358,014.12
  5. Step 5: Solve for x
    x = 8,660,358,014.12/106,608.68
  6. Step 6: Final answer
    x = 81,235.02

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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.