Home / 222,954.17-334,430.33-80,766.15

Finding the Fourth Proportional to 222,954.17, 334,430.33 and 80,766.15

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Solution

The fourth proportional to 222,954.17, 334,430.33 and 80,766.15 is: 121,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,954.17 : 334,430.33 = 80,766.15 : x
  2. Step 2: Convert to fraction form
    222,954.17/334,430.33 = 80,766.15/x
  3. Step 3: Cross multiply
    222,954.17x = 334,430.33 × 80,766.15
  4. Step 4: Simplify right side
    222,954.17x = 27,010,650,197.33
  5. Step 5: Solve for x
    x = 27,010,650,197.33/222,954.17
  6. Step 6: Final answer
    x = 121,148.89

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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.