Home / 185,884.38-278,826.01-52,764.75

Finding the Fourth Proportional to 185,884.38, 278,826.01 and 52,764.75

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Solution

The fourth proportional to 185,884.38, 278,826.01 and 52,764.75 is: 79,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,884.38 : 278,826.01 = 52,764.75 : x
  2. Step 2: Convert to fraction form
    185,884.38/278,826.01 = 52,764.75/x
  3. Step 3: Cross multiply
    185,884.38x = 278,826.01 × 52,764.75
  4. Step 4: Simplify right side
    185,884.38x = 14,712,184,711.15
  5. Step 5: Solve for x
    x = 14,712,184,711.15/185,884.38
  6. Step 6: Final answer
    x = 79,146.97

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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.