Home / 227,080.34-313,395.31-125,116.12

Finding the Fourth Proportional to 227,080.34, 313,395.31 and 125,116.12

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Solution

The fourth proportional to 227,080.34, 313,395.31 and 125,116.12 is: 172,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,080.34 : 313,395.31 = 125,116.12 : x
  2. Step 2: Convert to fraction form
    227,080.34/313,395.31 = 125,116.12/x
  3. Step 3: Cross multiply
    227,080.34x = 313,395.31 × 125,116.12
  4. Step 4: Simplify right side
    227,080.34x = 39,210,805,213.40
  5. Step 5: Solve for x
    x = 39,210,805,213.40/227,080.34
  6. Step 6: Final answer
    x = 172,673.71

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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.