Home / 193,732.76-290,686.82-98,914.04

Finding the Fourth Proportional to 193,732.76, 290,686.82 and 98,914.04

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Solution

The fourth proportional to 193,732.76, 290,686.82 and 98,914.04 is: 148,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,732.76 : 290,686.82 = 98,914.04 : x
  2. Step 2: Convert to fraction form
    193,732.76/290,686.82 = 98,914.04/x
  3. Step 3: Cross multiply
    193,732.76x = 290,686.82 × 98,914.04
  4. Step 4: Simplify right side
    193,732.76x = 28,753,007,740.95
  5. Step 5: Solve for x
    x = 28,753,007,740.95/193,732.76
  6. Step 6: Final answer
    x = 148,415.83

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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.