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Finding the Fourth Proportional to 223,263.70, 333,450.43 and 202,161.58

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Solution

The fourth proportional to 223,263.70, 333,450.43 and 202,161.58 is: 301,933.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,263.70 : 333,450.43 = 202,161.58 : x
  2. Step 2: Convert to fraction form
    223,263.70/333,450.43 = 202,161.58/x
  3. Step 3: Cross multiply
    223,263.70x = 333,450.43 × 202,161.58
  4. Step 4: Simplify right side
    223,263.70x = 67,410,865,780.48
  5. Step 5: Solve for x
    x = 67,410,865,780.48/223,263.70
  6. Step 6: Final answer
    x = 301,933.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.