Home / 220,001.41-330,002.11-114,795.77

Finding the Fourth Proportional to 220,001.41, 330,002.11 and 114,795.77

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Solution

The fourth proportional to 220,001.41, 330,002.11 and 114,795.77 is: 172,193.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,001.41 : 330,002.11 = 114,795.77 : x
  2. Step 2: Convert to fraction form
    220,001.41/330,002.11 = 114,795.77/x
  3. Step 3: Cross multiply
    220,001.41x = 330,002.11 × 114,795.77
  4. Step 4: Simplify right side
    220,001.41x = 37,882,846,319.07
  5. Step 5: Solve for x
    x = 37,882,846,319.07/220,001.41
  6. Step 6: Final answer
    x = 172,193.65

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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.