Home / 195,245.74-269,359.62-127,237.93

Finding the Fourth Proportional to 195,245.74, 269,359.62 and 127,237.93

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Solution

The fourth proportional to 195,245.74, 269,359.62 and 127,237.93 is: 175,536.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,245.74 : 269,359.62 = 127,237.93 : x
  2. Step 2: Convert to fraction form
    195,245.74/269,359.62 = 127,237.93/x
  3. Step 3: Cross multiply
    195,245.74x = 269,359.62 × 127,237.93
  4. Step 4: Simplify right side
    195,245.74x = 34,272,761,554.71
  5. Step 5: Solve for x
    x = 34,272,761,554.71/195,245.74
  6. Step 6: Final answer
    x = 175,536.54

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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.