Home / 91,705.54-137,512.92-32,532.34

Finding the Fourth Proportional to 91,705.54, 137,512.92 and 32,532.34

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Solution

The fourth proportional to 91,705.54, 137,512.92 and 32,532.34 is: 48,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,705.54 : 137,512.92 = 32,532.34 : x
  2. Step 2: Convert to fraction form
    91,705.54/137,512.92 = 32,532.34/x
  3. Step 3: Cross multiply
    91,705.54x = 137,512.92 × 32,532.34
  4. Step 4: Simplify right side
    91,705.54x = 4,473,617,067.83
  5. Step 5: Solve for x
    x = 4,473,617,067.83/91,705.54
  6. Step 6: Final answer
    x = 48,782.41

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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.