Home / 274,401.18-411,675.66-141,208.83

Finding the Fourth Proportional to 274,401.18, 411,675.66 and 141,208.83

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Solution

The fourth proportional to 274,401.18, 411,675.66 and 141,208.83 is: 211,851.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,401.18 : 411,675.66 = 141,208.83 : x
  2. Step 2: Convert to fraction form
    274,401.18/411,675.66 = 141,208.83/x
  3. Step 3: Cross multiply
    274,401.18x = 411,675.66 × 141,208.83
  4. Step 4: Simplify right side
    274,401.18x = 58,132,238,288.08
  5. Step 5: Solve for x
    x = 58,132,238,288.08/274,401.18
  6. Step 6: Final answer
    x = 211,851.27

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1.5x scale

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.