Home / 269,100.24-403,158.06-127,062.80

Finding the Fourth Proportional to 269,100.24, 403,158.06 and 127,062.80

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Solution

The fourth proportional to 269,100.24, 403,158.06 and 127,062.80 is: 190,361.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,100.24 : 403,158.06 = 127,062.80 : x
  2. Step 2: Convert to fraction form
    269,100.24/403,158.06 = 127,062.80/x
  3. Step 3: Cross multiply
    269,100.24x = 403,158.06 × 127,062.80
  4. Step 4: Simplify right side
    269,100.24x = 51,226,391,946.17
  5. Step 5: Solve for x
    x = 51,226,391,946.17/269,100.24
  6. Step 6: Final answer
    x = 190,361.75

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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.