Home / 227,050.25-313,339.07-126,448.25

Finding the Fourth Proportional to 227,050.25, 313,339.07 and 126,448.25

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Solution

The fourth proportional to 227,050.25, 313,339.07 and 126,448.25 is: 174,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,050.25 : 313,339.07 = 126,448.25 : x
  2. Step 2: Convert to fraction form
    227,050.25/313,339.07 = 126,448.25/x
  3. Step 3: Cross multiply
    227,050.25x = 313,339.07 × 126,448.25
  4. Step 4: Simplify right side
    227,050.25x = 39,621,177,058.13
  5. Step 5: Solve for x
    x = 39,621,177,058.13/227,050.25
  6. Step 6: Final answer
    x = 174,504.00

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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.