Home / 97,306.11-134,286.21-54,863.73

Finding the Fourth Proportional to 97,306.11, 134,286.21 and 54,863.73

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Solution

The fourth proportional to 97,306.11, 134,286.21 and 54,863.73 is: 75,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,306.11 : 134,286.21 = 54,863.73 : x
  2. Step 2: Convert to fraction form
    97,306.11/134,286.21 = 54,863.73/x
  3. Step 3: Cross multiply
    97,306.11x = 134,286.21 × 54,863.73
  4. Step 4: Simplify right side
    97,306.11x = 7,367,442,368.16
  5. Step 5: Solve for x
    x = 7,367,442,368.16/97,306.11
  6. Step 6: Final answer
    x = 75,714.08

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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.