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Finding the Fourth Proportional to 263,737.39, 395,600.50 and 64,058.71

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Solution

The fourth proportional to 263,737.39, 395,600.50 and 64,058.71 is: 96,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,737.39 : 395,600.50 = 64,058.71 : x
  2. Step 2: Convert to fraction form
    263,737.39/395,600.50 = 64,058.71/x
  3. Step 3: Cross multiply
    263,737.39x = 395,600.50 × 64,058.71
  4. Step 4: Simplify right side
    263,737.39x = 25,341,657,705.36
  5. Step 5: Solve for x
    x = 25,341,657,705.36/263,737.39
  6. Step 6: Final answer
    x = 96,086.71

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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.