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Finding the Fourth Proportional to 169,019.50, 233,230.92 and 101,022.84

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Solution

The fourth proportional to 169,019.50, 233,230.92 and 101,022.84 is: 139,401.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,019.50 : 233,230.92 = 101,022.84 : x
  2. Step 2: Convert to fraction form
    169,019.50/233,230.92 = 101,022.84/x
  3. Step 3: Cross multiply
    169,019.50x = 233,230.92 × 101,022.84
  4. Step 4: Simplify right side
    169,019.50x = 23,561,649,914.21
  5. Step 5: Solve for x
    x = 23,561,649,914.21/169,019.50
  6. Step 6: Final answer
    x = 139,401.96

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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.