Home / 193,854.04-290,780.70-60,744.50

Finding the Fourth Proportional to 193,854.04, 290,780.70 and 60,744.50

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Solution

The fourth proportional to 193,854.04, 290,780.70 and 60,744.50 is: 91,116.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,854.04 : 290,780.70 = 60,744.50 : x
  2. Step 2: Convert to fraction form
    193,854.04/290,780.70 = 60,744.50/x
  3. Step 3: Cross multiply
    193,854.04x = 290,780.70 × 60,744.50
  4. Step 4: Simplify right side
    193,854.04x = 17,663,328,231.15
  5. Step 5: Solve for x
    x = 17,663,328,231.15/193,854.04
  6. Step 6: Final answer
    x = 91,116.64

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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.