Home / 91,726.35-137,574.75-25,151.02

Finding the Fourth Proportional to 91,726.35, 137,574.75 and 25,151.02

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Solution

The fourth proportional to 91,726.35, 137,574.75 and 25,151.02 is: 37,722.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726.35 : 137,574.75 = 25,151.02 : x
  2. Step 2: Convert to fraction form
    91,726.35/137,574.75 = 25,151.02/x
  3. Step 3: Cross multiply
    91,726.35x = 137,574.75 × 25,151.02
  4. Step 4: Simplify right side
    91,726.35x = 3,460,145,288.75
  5. Step 5: Solve for x
    x = 3,460,145,288.75/91,726.35
  6. Step 6: Final answer
    x = 37,722.48

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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.