Home / 193,184.84-266,594.90-108,301.92

Finding the Fourth Proportional to 193,184.84, 266,594.90 and 108,301.92

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Solution

The fourth proportional to 193,184.84, 266,594.90 and 108,301.92 is: 149,456.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,184.84 : 266,594.90 = 108,301.92 : x
  2. Step 2: Convert to fraction form
    193,184.84/266,594.90 = 108,301.92/x
  3. Step 3: Cross multiply
    193,184.84x = 266,594.90 × 108,301.92
  4. Step 4: Simplify right side
    193,184.84x = 28,872,739,532.21
  5. Step 5: Solve for x
    x = 28,872,739,532.21/193,184.84
  6. Step 6: Final answer
    x = 149,456.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.