Home / 110,750.32-152,834.40-60,449.36

Finding the Fourth Proportional to 110,750.32, 152,834.40 and 60,449.36

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Solution

The fourth proportional to 110,750.32, 152,834.40 and 60,449.36 is: 83,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,750.32 : 152,834.40 = 60,449.36 : x
  2. Step 2: Convert to fraction form
    110,750.32/152,834.40 = 60,449.36/x
  3. Step 3: Cross multiply
    110,750.32x = 152,834.40 × 60,449.36
  4. Step 4: Simplify right side
    110,750.32x = 9,238,741,665.98
  5. Step 5: Solve for x
    x = 9,238,741,665.98/110,750.32
  6. Step 6: Final answer
    x = 83,419.55

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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.