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Finding the Fourth Proportional to 160,451.76, 240,759.60 and 107,180.16

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Solution

The fourth proportional to 160,451.76, 240,759.60 and 107,180.16 is: 160,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,451.76 : 240,759.60 = 107,180.16 : x
  2. Step 2: Convert to fraction form
    160,451.76/240,759.60 = 107,180.16/x
  3. Step 3: Cross multiply
    160,451.76x = 240,759.60 × 107,180.16
  4. Step 4: Simplify right side
    160,451.76x = 25,804,652,449.54
  5. Step 5: Solve for x
    x = 25,804,652,449.54/160,451.76
  6. Step 6: Final answer
    x = 160,824.99

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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.