Home / 193,004.31-266,282.14-116,494.33

Finding the Fourth Proportional to 193,004.31, 266,282.14 and 116,494.33

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Solution

The fourth proportional to 193,004.31, 266,282.14 and 116,494.33 is: 160,723.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,004.31 : 266,282.14 = 116,494.33 : x
  2. Step 2: Convert to fraction form
    193,004.31/266,282.14 = 116,494.33/x
  3. Step 3: Cross multiply
    193,004.31x = 266,282.14 × 116,494.33
  4. Step 4: Simplify right side
    193,004.31x = 31,020,359,490.27
  5. Step 5: Solve for x
    x = 31,020,359,490.27/193,004.31
  6. Step 6: Final answer
    x = 160,723.66

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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.