Home / 193,814.40-267,569.76-117,346.56

Finding the Fourth Proportional to 193,814.40, 267,569.76 and 117,346.56

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Solution

The fourth proportional to 193,814.40, 267,569.76 and 117,346.56 is: 162,002.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,814.40 : 267,569.76 = 117,346.56 : x
  2. Step 2: Convert to fraction form
    193,814.40/267,569.76 = 117,346.56/x
  3. Step 3: Cross multiply
    193,814.40x = 267,569.76 × 117,346.56
  4. Step 4: Simplify right side
    193,814.40x = 31,398,390,896.03
  5. Step 5: Solve for x
    x = 31,398,390,896.03/193,814.40
  6. Step 6: Final answer
    x = 162,002.36

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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.