Home / 108,047.46-149,115.85-60,305.25

Finding the Fourth Proportional to 108,047.46, 149,115.85 and 60,305.25

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Solution

The fourth proportional to 108,047.46, 149,115.85 and 60,305.25 is: 83,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,047.46 : 149,115.85 = 60,305.25 : x
  2. Step 2: Convert to fraction form
    108,047.46/149,115.85 = 60,305.25/x
  3. Step 3: Cross multiply
    108,047.46x = 149,115.85 × 60,305.25
  4. Step 4: Simplify right side
    108,047.46x = 8,992,467,867.63
  5. Step 5: Solve for x
    x = 8,992,467,867.63/108,047.46
  6. Step 6: Final answer
    x = 83,227.02

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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.