Home / 222,348.42-333,527.55-80,205.06

Finding the Fourth Proportional to 222,348.42, 333,527.55 and 80,205.06

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Solution

The fourth proportional to 222,348.42, 333,527.55 and 80,205.06 is: 120,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,348.42 : 333,527.55 = 80,205.06 : x
  2. Step 2: Convert to fraction form
    222,348.42/333,527.55 = 80,205.06/x
  3. Step 3: Cross multiply
    222,348.42x = 333,527.55 × 80,205.06
  4. Step 4: Simplify right side
    222,348.42x = 26,750,597,159.40
  5. Step 5: Solve for x
    x = 26,750,597,159.40/222,348.42
  6. Step 6: Final answer
    x = 120,309.36

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1.5x scale

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.