Home / 110,826.32-152,902.40-63,067.72

Finding the Fourth Proportional to 110,826.32, 152,902.40 and 63,067.72

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Solution

The fourth proportional to 110,826.32, 152,902.40 and 63,067.72 is: 87,011.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.32 : 152,902.40 = 63,067.72 : x
  2. Step 2: Convert to fraction form
    110,826.32/152,902.40 = 63,067.72/x
  3. Step 3: Cross multiply
    110,826.32x = 152,902.40 × 63,067.72
  4. Step 4: Simplify right side
    110,826.32x = 9,643,205,750.53
  5. Step 5: Solve for x
    x = 9,643,205,750.53/110,826.32
  6. Step 6: Final answer
    x = 87,011.87

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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.