Home / 226,895.34-313,103.39-124,900.95

Finding the Fourth Proportional to 226,895.34, 313,103.39 and 124,900.95

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Solution

The fourth proportional to 226,895.34, 313,103.39 and 124,900.95 is: 172,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,895.34 : 313,103.39 = 124,900.95 : x
  2. Step 2: Convert to fraction form
    226,895.34/313,103.39 = 124,900.95/x
  3. Step 3: Cross multiply
    226,895.34x = 313,103.39 × 124,900.95
  4. Step 4: Simplify right side
    226,895.34x = 39,106,910,234.72
  5. Step 5: Solve for x
    x = 39,106,910,234.72/226,895.34
  6. Step 6: Final answer
    x = 172,356.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.