Home / 195,275.66-269,505.36-109,239.41

Finding the Fourth Proportional to 195,275.66, 269,505.36 and 109,239.41

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Solution

The fourth proportional to 195,275.66, 269,505.36 and 109,239.41 is: 150,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,275.66 : 269,505.36 = 109,239.41 : x
  2. Step 2: Convert to fraction form
    195,275.66/269,505.36 = 109,239.41/x
  3. Step 3: Cross multiply
    195,275.66x = 269,505.36 × 109,239.41
  4. Step 4: Simplify right side
    195,275.66x = 29,440,607,192.00
  5. Step 5: Solve for x
    x = 29,440,607,192.00/195,275.66
  6. Step 6: Final answer
    x = 150,764.35

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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.