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Finding the Fourth Proportional to 235,254.44, 324,650.58 and 127,824.90

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Solution

The fourth proportional to 235,254.44, 324,650.58 and 127,824.90 is: 176,398.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,254.44 : 324,650.58 = 127,824.90 : x
  2. Step 2: Convert to fraction form
    235,254.44/324,650.58 = 127,824.90/x
  3. Step 3: Cross multiply
    235,254.44x = 324,650.58 × 127,824.90
  4. Step 4: Simplify right side
    235,254.44x = 41,498,427,923.44
  5. Step 5: Solve for x
    x = 41,498,427,923.44/235,254.44
  6. Step 6: Final answer
    x = 176,398.07

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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.