Home / 99,356.49-149,030.96-32,794.65

Finding the Fourth Proportional to 99,356.49, 149,030.96 and 32,794.65

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Solution

The fourth proportional to 99,356.49, 149,030.96 and 32,794.65 is: 49,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,356.49 : 149,030.96 = 32,794.65 : x
  2. Step 2: Convert to fraction form
    99,356.49/149,030.96 = 32,794.65/x
  3. Step 3: Cross multiply
    99,356.49x = 149,030.96 × 32,794.65
  4. Step 4: Simplify right side
    99,356.49x = 4,887,418,008.39
  5. Step 5: Solve for x
    x = 4,887,418,008.39/99,356.49
  6. Step 6: Final answer
    x = 49,190.73

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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.