Home / 108,104.88-149,183.34-60,359.04

Finding the Fourth Proportional to 108,104.88, 149,183.34 and 60,359.04

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Solution

The fourth proportional to 108,104.88, 149,183.34 and 60,359.04 is: 83,294.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,104.88 : 149,183.34 = 60,359.04 : x
  2. Step 2: Convert to fraction form
    108,104.88/149,183.34 = 60,359.04/x
  3. Step 3: Cross multiply
    108,104.88x = 149,183.34 × 60,359.04
  4. Step 4: Simplify right side
    108,104.88x = 9,004,563,186.39
  5. Step 5: Solve for x
    x = 9,004,563,186.39/108,104.88
  6. Step 6: Final answer
    x = 83,294.70

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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.