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Finding the Fourth Proportional to 132,768.96, 199,124.88 and 44,002.32

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Solution

The fourth proportional to 132,768.96, 199,124.88 and 44,002.32 is: 65,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,768.96 : 199,124.88 = 44,002.32 : x
  2. Step 2: Convert to fraction form
    132,768.96/199,124.88 = 44,002.32/x
  3. Step 3: Cross multiply
    132,768.96x = 199,124.88 × 44,002.32
  4. Step 4: Simplify right side
    132,768.96x = 8,761,956,689.72
  5. Step 5: Solve for x
    x = 8,761,956,689.72/132,768.96
  6. Step 6: Final answer
    x = 65,994.01

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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.