Home / 121,093.43-181,549.60-83,546.34

Finding the Fourth Proportional to 121,093.43, 181,549.60 and 83,546.34

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Solution

The fourth proportional to 121,093.43, 181,549.60 and 83,546.34 is: 125,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,093.43 : 181,549.60 = 83,546.34 : x
  2. Step 2: Convert to fraction form
    121,093.43/181,549.60 = 83,546.34/x
  3. Step 3: Cross multiply
    121,093.43x = 181,549.60 × 83,546.34
  4. Step 4: Simplify right side
    121,093.43x = 15,167,804,188.74
  5. Step 5: Solve for x
    x = 15,167,804,188.74/121,093.43
  6. Step 6: Final answer
    x = 125,257.04

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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.