Home / 91,298.88-136,949.04-24,739.56

Finding the Fourth Proportional to 91,298.88, 136,949.04 and 24,739.56

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Solution

The fourth proportional to 91,298.88, 136,949.04 and 24,739.56 is: 37,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,298.88 : 136,949.04 = 24,739.56 : x
  2. Step 2: Convert to fraction form
    91,298.88/136,949.04 = 24,739.56/x
  3. Step 3: Cross multiply
    91,298.88x = 136,949.04 × 24,739.56
  4. Step 4: Simplify right side
    91,298.88x = 3,388,058,992.02
  5. Step 5: Solve for x
    x = 3,388,058,992.02/91,298.88
  6. Step 6: Final answer
    x = 37,109.54

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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.