Home / 193,616.76-290,207.46-98,580.18

Finding the Fourth Proportional to 193,616.76, 290,207.46 and 98,580.18

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Solution

The fourth proportional to 193,616.76, 290,207.46 and 98,580.18 is: 147,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,616.76 : 290,207.46 = 98,580.18 : x
  2. Step 2: Convert to fraction form
    193,616.76/290,207.46 = 98,580.18/x
  3. Step 3: Cross multiply
    193,616.76x = 290,207.46 × 98,580.18
  4. Step 4: Simplify right side
    193,616.76x = 28,608,703,644.14
  5. Step 5: Solve for x
    x = 28,608,703,644.14/193,616.76
  6. Step 6: Final answer
    x = 147,759.44

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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.