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Finding the Fourth Proportional to 222,002.80, 333,047.40 and 95,642.80

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Solution

The fourth proportional to 222,002.80, 333,047.40 and 95,642.80 is: 143,482.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,002.80 : 333,047.40 = 95,642.80 : x
  2. Step 2: Convert to fraction form
    222,002.80/333,047.40 = 95,642.80/x
  3. Step 3: Cross multiply
    222,002.80x = 333,047.40 × 95,642.80
  4. Step 4: Simplify right side
    222,002.80x = 31,853,585,868.72
  5. Step 5: Solve for x
    x = 31,853,585,868.72/222,002.80
  6. Step 6: Final answer
    x = 143,482.81

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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.