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Finding the Fourth Proportional to 377,005.32, 565,587.21 and 110,743.44

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Solution

The fourth proportional to 377,005.32, 565,587.21 and 110,743.44 is: 166,138.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,005.32 : 565,587.21 = 110,743.44 : x
  2. Step 2: Convert to fraction form
    377,005.32/565,587.21 = 110,743.44/x
  3. Step 3: Cross multiply
    377,005.32x = 565,587.21 × 110,743.44
  4. Step 4: Simplify right side
    377,005.32x = 62,635,073,255.40
  5. Step 5: Solve for x
    x = 62,635,073,255.40/377,005.32
  6. Step 6: Final answer
    x = 166,138.43

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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.