Home / 227,162.87-313,498.46-125,188.06

Finding the Fourth Proportional to 227,162.87, 313,498.46 and 125,188.06

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Solution

The fourth proportional to 227,162.87, 313,498.46 and 125,188.06 is: 172,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,162.87 : 313,498.46 = 125,188.06 : x
  2. Step 2: Convert to fraction form
    227,162.87/313,498.46 = 125,188.06/x
  3. Step 3: Cross multiply
    227,162.87x = 313,498.46 × 125,188.06
  4. Step 4: Simplify right side
    227,162.87x = 39,246,264,020.39
  5. Step 5: Solve for x
    x = 39,246,264,020.39/227,162.87
  6. Step 6: Final answer
    x = 172,767.07

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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.