Home / 97,114.13-134,020.01-54,674.18

Finding the Fourth Proportional to 97,114.13, 134,020.01 and 54,674.18

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Solution

The fourth proportional to 97,114.13, 134,020.01 and 54,674.18 is: 75,451.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114.13 : 134,020.01 = 54,674.18 : x
  2. Step 2: Convert to fraction form
    97,114.13/134,020.01 = 54,674.18/x
  3. Step 3: Cross multiply
    97,114.13x = 134,020.01 × 54,674.18
  4. Step 4: Simplify right side
    97,114.13x = 7,327,433,876.97
  5. Step 5: Solve for x
    x = 7,327,433,876.97/97,114.13
  6. Step 6: Final answer
    x = 75,451.78

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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.