Home / 195,188.04-269,359.56-105,764.04

Finding the Fourth Proportional to 195,188.04, 269,359.56 and 105,764.04

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Solution

The fourth proportional to 195,188.04, 269,359.56 and 105,764.04 is: 145,954.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,188.04 : 269,359.56 = 105,764.04 : x
  2. Step 2: Convert to fraction form
    195,188.04/269,359.56 = 105,764.04/x
  3. Step 3: Cross multiply
    195,188.04x = 269,359.56 × 105,764.04
  4. Step 4: Simplify right side
    195,188.04x = 28,488,555,278.22
  5. Step 5: Solve for x
    x = 28,488,555,278.22/195,188.04
  6. Step 6: Final answer
    x = 145,954.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.