Home / 110,551.41-152,542.53-62,787.33

Finding the Fourth Proportional to 110,551.41, 152,542.53 and 62,787.33

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Solution

The fourth proportional to 110,551.41, 152,542.53 and 62,787.33 is: 86,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,551.41 : 152,542.53 = 62,787.33 : x
  2. Step 2: Convert to fraction form
    110,551.41/152,542.53 = 62,787.33/x
  3. Step 3: Cross multiply
    110,551.41x = 152,542.53 × 62,787.33
  4. Step 4: Simplify right side
    110,551.41x = 9,577,738,170.14
  5. Step 5: Solve for x
    x = 9,577,738,170.14/110,551.41
  6. Step 6: Final answer
    x = 86,636.06

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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.