Home / 110,480.46-152,464.07-62,734.80

Finding the Fourth Proportional to 110,480.46, 152,464.07 and 62,734.80

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Solution

The fourth proportional to 110,480.46, 152,464.07 and 62,734.80 is: 86,574.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,480.46 : 152,464.07 = 62,734.80 : x
  2. Step 2: Convert to fraction form
    110,480.46/152,464.07 = 62,734.80/x
  3. Step 3: Cross multiply
    110,480.46x = 152,464.07 × 62,734.80
  4. Step 4: Simplify right side
    110,480.46x = 9,564,802,938.64
  5. Step 5: Solve for x
    x = 9,564,802,938.64/110,480.46
  6. Step 6: Final answer
    x = 86,574.61

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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.