Home / 106,991.27-147,650.27-58,595.25

Finding the Fourth Proportional to 106,991.27, 147,650.27 and 58,595.25

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Solution

The fourth proportional to 106,991.27, 147,650.27 and 58,595.25 is: 80,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,991.27 : 147,650.27 = 58,595.25 : x
  2. Step 2: Convert to fraction form
    106,991.27/147,650.27 = 58,595.25/x
  3. Step 3: Cross multiply
    106,991.27x = 147,650.27 × 58,595.25
  4. Step 4: Simplify right side
    106,991.27x = 8,651,604,190.24
  5. Step 5: Solve for x
    x = 8,651,604,190.24/106,991.27
  6. Step 6: Final answer
    x = 80,862.72

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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.