Home / 127,181.56-175,512.76-69,826.22

Finding the Fourth Proportional to 127,181.56, 175,512.76 and 69,826.22

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Solution

The fourth proportional to 127,181.56, 175,512.76 and 69,826.22 is: 96,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,181.56 : 175,512.76 = 69,826.22 : x
  2. Step 2: Convert to fraction form
    127,181.56/175,512.76 = 69,826.22/x
  3. Step 3: Cross multiply
    127,181.56x = 175,512.76 × 69,826.22
  4. Step 4: Simplify right side
    127,181.56x = 12,255,392,592.57
  5. Step 5: Solve for x
    x = 12,255,392,592.57/127,181.56
  6. Step 6: Final answer
    x = 96,361.40

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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.