Home / 195,146.49-269,347.19-127,044.89

Finding the Fourth Proportional to 195,146.49, 269,347.19 and 127,044.89

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Solution

The fourth proportional to 195,146.49, 269,347.19 and 127,044.89 is: 175,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,146.49 : 269,347.19 = 127,044.89 : x
  2. Step 2: Convert to fraction form
    195,146.49/269,347.19 = 127,044.89/x
  3. Step 3: Cross multiply
    195,146.49x = 269,347.19 × 127,044.89
  4. Step 4: Simplify right side
    195,146.49x = 34,219,182,143.40
  5. Step 5: Solve for x
    x = 34,219,182,143.40/195,146.49
  6. Step 6: Final answer
    x = 175,351.26

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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.