Home / 273,525.06-410,246.54-86,512.26

Finding the Fourth Proportional to 273,525.06, 410,246.54 and 86,512.26

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Solution

The fourth proportional to 273,525.06, 410,246.54 and 86,512.26 is: 129,755.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,525.06 : 410,246.54 = 86,512.26 : x
  2. Step 2: Convert to fraction form
    273,525.06/410,246.54 = 86,512.26/x
  3. Step 3: Cross multiply
    273,525.06x = 410,246.54 × 86,512.26
  4. Step 4: Simplify right side
    273,525.06x = 35,491,355,332.58
  5. Step 5: Solve for x
    x = 35,491,355,332.58/273,525.06
  6. Step 6: Final answer
    x = 129,755.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.