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Finding the Fourth Proportional to 296,076.60, 444,260.70 and 169,813.80

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Solution

The fourth proportional to 296,076.60, 444,260.70 and 169,813.80 is: 254,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,076.60 : 444,260.70 = 169,813.80 : x
  2. Step 2: Convert to fraction form
    296,076.60/444,260.70 = 169,813.80/x
  3. Step 3: Cross multiply
    296,076.60x = 444,260.70 × 169,813.80
  4. Step 4: Simplify right side
    296,076.60x = 75,441,597,657.66
  5. Step 5: Solve for x
    x = 75,441,597,657.66/296,076.60
  6. Step 6: Final answer
    x = 254,804.32

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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.