Home / 91,410.98-137,136.96-32,247.14

Finding the Fourth Proportional to 91,410.98, 137,136.96 and 32,247.14

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Solution

The fourth proportional to 91,410.98, 137,136.96 and 32,247.14 is: 48,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,410.98 : 137,136.96 = 32,247.14 : x
  2. Step 2: Convert to fraction form
    91,410.98/137,136.96 = 32,247.14/x
  3. Step 3: Cross multiply
    91,410.98x = 137,136.96 × 32,247.14
  4. Step 4: Simplify right side
    91,410.98x = 4,422,274,062.61
  5. Step 5: Solve for x
    x = 4,422,274,062.61/91,410.98
  6. Step 6: Final answer
    x = 48,377.93

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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.