Home / 193,853.42-290,780.31-60,744.06

Finding the Fourth Proportional to 193,853.42, 290,780.31 and 60,744.06

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Solution

The fourth proportional to 193,853.42, 290,780.31 and 60,744.06 is: 91,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,853.42 : 290,780.31 = 60,744.06 : x
  2. Step 2: Convert to fraction form
    193,853.42/290,780.31 = 60,744.06/x
  3. Step 3: Cross multiply
    193,853.42x = 290,780.31 × 60,744.06
  4. Step 4: Simplify right side
    193,853.42x = 17,663,176,597.46
  5. Step 5: Solve for x
    x = 17,663,176,597.46/193,853.42
  6. Step 6: Final answer
    x = 91,116.15

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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.