Home / 108,037.10-149,073.35-60,290.33

Finding the Fourth Proportional to 108,037.10, 149,073.35 and 60,290.33

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Solution

The fourth proportional to 108,037.10, 149,073.35 and 60,290.33 is: 83,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,037.10 : 149,073.35 = 60,290.33 : x
  2. Step 2: Convert to fraction form
    108,037.10/149,073.35 = 60,290.33/x
  3. Step 3: Cross multiply
    108,037.10x = 149,073.35 × 60,290.33
  4. Step 4: Simplify right side
    108,037.10x = 8,987,680,418.89
  5. Step 5: Solve for x
    x = 8,987,680,418.89/108,037.10
  6. Step 6: Final answer
    x = 83,190.68

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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.