Home / 122,823.82-169,487.67-69,098.44

Finding the Fourth Proportional to 122,823.82, 169,487.67 and 69,098.44

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Solution

The fourth proportional to 122,823.82, 169,487.67 and 69,098.44 is: 95,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,823.82 : 169,487.67 = 69,098.44 : x
  2. Step 2: Convert to fraction form
    122,823.82/169,487.67 = 69,098.44/x
  3. Step 3: Cross multiply
    122,823.82x = 169,487.67 × 69,098.44
  4. Step 4: Simplify right side
    122,823.82x = 11,711,333,596.23
  5. Step 5: Solve for x
    x = 11,711,333,596.23/122,823.82
  6. Step 6: Final answer
    x = 95,350.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.