Home / 193,632.15-290,240.57-93,654.82

Finding the Fourth Proportional to 193,632.15, 290,240.57 and 93,654.82

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Solution

The fourth proportional to 193,632.15, 290,240.57 and 93,654.82 is: 140,381.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,632.15 : 290,240.57 = 93,654.82 : x
  2. Step 2: Convert to fraction form
    193,632.15/290,240.57 = 93,654.82/x
  3. Step 3: Cross multiply
    193,632.15x = 290,240.57 × 93,654.82
  4. Step 4: Simplify right side
    193,632.15x = 27,182,427,304.38
  5. Step 5: Solve for x
    x = 27,182,427,304.38/193,632.15
  6. Step 6: Final answer
    x = 140,381.78

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1.5x scale

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.