Home / 91,651.68-137,477.57-25,092.36

Finding the Fourth Proportional to 91,651.68, 137,477.57 and 25,092.36

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Solution

The fourth proportional to 91,651.68, 137,477.57 and 25,092.36 is: 37,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,651.68 : 137,477.57 = 25,092.36 : x
  2. Step 2: Convert to fraction form
    91,651.68/137,477.57 = 25,092.36/x
  3. Step 3: Cross multiply
    91,651.68x = 137,477.57 × 25,092.36
  4. Step 4: Simplify right side
    91,651.68x = 3,449,636,552.90
  5. Step 5: Solve for x
    x = 3,449,636,552.90/91,651.68
  6. Step 6: Final answer
    x = 37,638.55

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1.5x scale

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.