Home / 127,360.58-175,759.42-70,005.20

Finding the Fourth Proportional to 127,360.58, 175,759.42 and 70,005.20

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Solution

The fourth proportional to 127,360.58, 175,759.42 and 70,005.20 is: 96,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,360.58 : 175,759.42 = 70,005.20 : x
  2. Step 2: Convert to fraction form
    127,360.58/175,759.42 = 70,005.20/x
  3. Step 3: Cross multiply
    127,360.58x = 175,759.42 × 70,005.20
  4. Step 4: Simplify right side
    127,360.58x = 12,304,073,348.98
  5. Step 5: Solve for x
    x = 12,304,073,348.98/127,360.58
  6. Step 6: Final answer
    x = 96,608.18

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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.