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Finding the Fourth Proportional to 295,963.20, 444,009.60 and 118,425.60

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Solution

The fourth proportional to 295,963.20, 444,009.60 and 118,425.60 is: 177,664.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,963.20 : 444,009.60 = 118,425.60 : x
  2. Step 2: Convert to fraction form
    295,963.20/444,009.60 = 118,425.60/x
  3. Step 3: Cross multiply
    295,963.20x = 444,009.60 × 118,425.60
  4. Step 4: Simplify right side
    295,963.20x = 52,582,103,285.76
  5. Step 5: Solve for x
    x = 52,582,103,285.76/295,963.20
  6. Step 6: Final answer
    x = 177,664.33

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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.