Home / 108,460.92-149,961.68-94,993.56

Finding the Fourth Proportional to 108,460.92, 149,961.68 and 94,993.56

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Solution

The fourth proportional to 108,460.92, 149,961.68 and 94,993.56 is: 131,341.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,460.92 : 149,961.68 = 94,993.56 : x
  2. Step 2: Convert to fraction form
    108,460.92/149,961.68 = 94,993.56/x
  3. Step 3: Cross multiply
    108,460.92x = 149,961.68 × 94,993.56
  4. Step 4: Simplify right side
    108,460.92x = 14,245,393,728.04
  5. Step 5: Solve for x
    x = 14,245,393,728.04/108,460.92
  6. Step 6: Final answer
    x = 131,341.25

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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.