Home / 274,243.03-411,314.10-124,447.30

Finding the Fourth Proportional to 274,243.03, 411,314.10 and 124,447.30

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Solution

The fourth proportional to 274,243.03, 411,314.10 and 124,447.30 is: 186,648.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,243.03 : 411,314.10 = 124,447.30 : x
  2. Step 2: Convert to fraction form
    274,243.03/411,314.10 = 124,447.30/x
  3. Step 3: Cross multiply
    274,243.03x = 411,314.10 × 124,447.30
  4. Step 4: Simplify right side
    274,243.03x = 51,186,929,196.93
  5. Step 5: Solve for x
    x = 51,186,929,196.93/274,243.03
  6. Step 6: Final answer
    x = 186,648.06

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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.