Home / 108,372.48-149,559.66-60,626.63

Finding the Fourth Proportional to 108,372.48, 149,559.66 and 60,626.63

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Solution

The fourth proportional to 108,372.48, 149,559.66 and 60,626.63 is: 83,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,372.48 : 149,559.66 = 60,626.63 : x
  2. Step 2: Convert to fraction form
    108,372.48/149,559.66 = 60,626.63/x
  3. Step 3: Cross multiply
    108,372.48x = 149,559.66 × 60,626.63
  4. Step 4: Simplify right side
    108,372.48x = 9,067,297,421.95
  5. Step 5: Solve for x
    x = 9,067,297,421.95/108,372.48
  6. Step 6: Final answer
    x = 83,667.90

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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.