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Finding the Fourth Proportional to 222,633.98, 333,397.02 and 155,761.02

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Solution

The fourth proportional to 222,633.98, 333,397.02 and 155,761.02 is: 233,253.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,633.98 : 333,397.02 = 155,761.02 : x
  2. Step 2: Convert to fraction form
    222,633.98/333,397.02 = 155,761.02/x
  3. Step 3: Cross multiply
    222,633.98x = 333,397.02 × 155,761.02
  4. Step 4: Simplify right side
    222,633.98x = 51,930,259,900.16
  5. Step 5: Solve for x
    x = 51,930,259,900.16/222,633.98
  6. Step 6: Final answer
    x = 233,253.97

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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.