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Finding the Fourth Proportional to 223,540.80, 334,922.40 and 183,883.20

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Solution

The fourth proportional to 223,540.80, 334,922.40 and 183,883.20 is: 275,504.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,540.80 : 334,922.40 = 183,883.20 : x
  2. Step 2: Convert to fraction form
    223,540.80/334,922.40 = 183,883.20/x
  3. Step 3: Cross multiply
    223,540.80x = 334,922.40 × 183,883.20
  4. Step 4: Simplify right side
    223,540.80x = 61,586,602,663.68
  5. Step 5: Solve for x
    x = 61,586,602,663.68/223,540.80
  6. Step 6: Final answer
    x = 275,504.98

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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.