Home / 102,067.08-153,104.04-35,507.76

Finding the Fourth Proportional to 102,067.08, 153,104.04 and 35,507.76

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Solution

The fourth proportional to 102,067.08, 153,104.04 and 35,507.76 is: 53,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,067.08 : 153,104.04 = 35,507.76 : x
  2. Step 2: Convert to fraction form
    102,067.08/153,104.04 = 35,507.76/x
  3. Step 3: Cross multiply
    102,067.08x = 153,104.04 × 35,507.76
  4. Step 4: Simplify right side
    102,067.08x = 5,436,381,507.35
  5. Step 5: Solve for x
    x = 5,436,381,507.35/102,067.08
  6. Step 6: Final answer
    x = 53,262.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.