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Finding the Fourth Proportional to 164,401.57, 226,874.16 and 88,950.07

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Solution

The fourth proportional to 164,401.57, 226,874.16 and 88,950.07 is: 122,751.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,401.57 : 226,874.16 = 88,950.07 : x
  2. Step 2: Convert to fraction form
    164,401.57/226,874.16 = 88,950.07/x
  3. Step 3: Cross multiply
    164,401.57x = 226,874.16 × 88,950.07
  4. Step 4: Simplify right side
    164,401.57x = 20,180,472,413.19
  5. Step 5: Solve for x
    x = 20,180,472,413.19/164,401.57
  6. Step 6: Final answer
    x = 122,751.09

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1.5x scale

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.