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Finding the Fourth Proportional to 295,737.92, 443,424.48 and 127,365.44

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Solution

The fourth proportional to 295,737.92, 443,424.48 and 127,365.44 is: 190,969.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,737.92 : 443,424.48 = 127,365.44 : x
  2. Step 2: Convert to fraction form
    295,737.92/443,424.48 = 127,365.44/x
  3. Step 3: Cross multiply
    295,737.92x = 443,424.48 × 127,365.44
  4. Step 4: Simplify right side
    295,737.92x = 56,476,954,001.97
  5. Step 5: Solve for x
    x = 56,476,954,001.97/295,737.92
  6. Step 6: Final answer
    x = 190,969.61

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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.