Home / 195,922.39-293,883.63-129,346.96

Finding the Fourth Proportional to 195,922.39, 293,883.63 and 129,346.96

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Solution

The fourth proportional to 195,922.39, 293,883.63 and 129,346.96 is: 194,020.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,922.39 : 293,883.63 = 129,346.96 : x
  2. Step 2: Convert to fraction form
    195,922.39/293,883.63 = 129,346.96/x
  3. Step 3: Cross multiply
    195,922.39x = 293,883.63 × 129,346.96
  4. Step 4: Simplify right side
    195,922.39x = 38,012,954,134.26
  5. Step 5: Solve for x
    x = 38,012,954,134.26/195,922.39
  6. Step 6: Final answer
    x = 194,020.47

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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.