Home / 108,601.07-149,876.46-60,205.04

Finding the Fourth Proportional to 108,601.07, 149,876.46 and 60,205.04

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Solution

The fourth proportional to 108,601.07, 149,876.46 and 60,205.04 is: 83,086.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,601.07 : 149,876.46 = 60,205.04 : x
  2. Step 2: Convert to fraction form
    108,601.07/149,876.46 = 60,205.04/x
  3. Step 3: Cross multiply
    108,601.07x = 149,876.46 × 60,205.04
  4. Step 4: Simplify right side
    108,601.07x = 9,023,317,519.98
  5. Step 5: Solve for x
    x = 9,023,317,519.98/108,601.07
  6. Step 6: Final answer
    x = 83,086.82

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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.