Home / 227,411.35-313,825.13-125,441.11

Finding the Fourth Proportional to 227,411.35, 313,825.13 and 125,441.11

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Solution

The fourth proportional to 227,411.35, 313,825.13 and 125,441.11 is: 173,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,411.35 : 313,825.13 = 125,441.11 : x
  2. Step 2: Convert to fraction form
    227,411.35/313,825.13 = 125,441.11/x
  3. Step 3: Cross multiply
    227,411.35x = 313,825.13 × 125,441.11
  4. Step 4: Simplify right side
    227,411.35x = 39,366,571,828.91
  5. Step 5: Solve for x
    x = 39,366,571,828.91/227,411.35
  6. Step 6: Final answer
    x = 173,107.33

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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.