Home / 193,469.04-266,986.98-108,585.90

Finding the Fourth Proportional to 193,469.04, 266,986.98 and 108,585.90

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Solution

The fourth proportional to 193,469.04, 266,986.98 and 108,585.90 is: 149,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,469.04 : 266,986.98 = 108,585.90 : x
  2. Step 2: Convert to fraction form
    193,469.04/266,986.98 = 108,585.90/x
  3. Step 3: Cross multiply
    193,469.04x = 266,986.98 × 108,585.90
  4. Step 4: Simplify right side
    193,469.04x = 28,991,021,511.58
  5. Step 5: Solve for x
    x = 28,991,021,511.58/193,469.04
  6. Step 6: Final answer
    x = 149,848.38

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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.