Home / 205,042.20-307,563.30-94,450.20

Finding the Fourth Proportional to 205,042.20, 307,563.30 and 94,450.20

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Solution

The fourth proportional to 205,042.20, 307,563.30 and 94,450.20 is: 141,675.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,042.20 : 307,563.30 = 94,450.20 : x
  2. Step 2: Convert to fraction form
    205,042.20/307,563.30 = 94,450.20/x
  3. Step 3: Cross multiply
    205,042.20x = 307,563.30 × 94,450.20
  4. Step 4: Simplify right side
    205,042.20x = 29,049,415,197.66
  5. Step 5: Solve for x
    x = 29,049,415,197.66/205,042.20
  6. Step 6: Final answer
    x = 141,675.30

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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.