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Finding the Fourth Proportional to 162,975.03, 244,529.81 and 88,006.90

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Solution

The fourth proportional to 162,975.03, 244,529.81 and 88,006.90 is: 132,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,975.03 : 244,529.81 = 88,006.90 : x
  2. Step 2: Convert to fraction form
    162,975.03/244,529.81 = 88,006.90/x
  3. Step 3: Cross multiply
    162,975.03x = 244,529.81 × 88,006.90
  4. Step 4: Simplify right side
    162,975.03x = 21,520,310,535.69
  5. Step 5: Solve for x
    x = 21,520,310,535.69/162,975.03
  6. Step 6: Final answer
    x = 132,046.67

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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.