Home / 192,986.91-266,179.64-132,567.39

Finding the Fourth Proportional to 192,986.91, 266,179.64 and 132,567.39

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Solution

The fourth proportional to 192,986.91, 266,179.64 and 132,567.39 is: 182,845.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,986.91 : 266,179.64 = 132,567.39 : x
  2. Step 2: Convert to fraction form
    192,986.91/266,179.64 = 132,567.39/x
  3. Step 3: Cross multiply
    192,986.91x = 266,179.64 × 132,567.39
  4. Step 4: Simplify right side
    192,986.91x = 35,286,739,483.10
  5. Step 5: Solve for x
    x = 35,286,739,483.10/192,986.91
  6. Step 6: Final answer
    x = 182,845.25

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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.