Home / 193,233.28-290,016.60-134,110.48

Finding the Fourth Proportional to 193,233.28, 290,016.60 and 134,110.48

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Solution

The fourth proportional to 193,233.28, 290,016.60 and 134,110.48 is: 201,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,233.28 : 290,016.60 = 134,110.48 : x
  2. Step 2: Convert to fraction form
    193,233.28/290,016.60 = 134,110.48/x
  3. Step 3: Cross multiply
    193,233.28x = 290,016.60 × 134,110.48
  4. Step 4: Simplify right side
    193,233.28x = 38,894,265,433.97
  5. Step 5: Solve for x
    x = 38,894,265,433.97/193,233.28
  6. Step 6: Final answer
    x = 201,281.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.