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Finding the Fourth Proportional to 106,794.01, 160,440.14 and 62,451.98

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Solution

The fourth proportional to 106,794.01, 160,440.14 and 62,451.98 is: 93,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,794.01 : 160,440.14 = 62,451.98 : x
  2. Step 2: Convert to fraction form
    106,794.01/160,440.14 = 62,451.98/x
  3. Step 3: Cross multiply
    106,794.01x = 160,440.14 × 62,451.98
  4. Step 4: Simplify right side
    106,794.01x = 10,019,804,370.06
  5. Step 5: Solve for x
    x = 10,019,804,370.06/106,794.01
  6. Step 6: Final answer
    x = 93,823.65

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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.