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Finding the Fourth Proportional to 235,950.90, 352,143.77 and 219,952.29

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Solution

The fourth proportional to 235,950.90, 352,143.77 and 219,952.29 is: 328,266.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,950.90 : 352,143.77 = 219,952.29 : x
  2. Step 2: Convert to fraction form
    235,950.90/352,143.77 = 219,952.29/x
  3. Step 3: Cross multiply
    235,950.90x = 352,143.77 × 219,952.29
  4. Step 4: Simplify right side
    235,950.90x = 77,454,827,520.97
  5. Step 5: Solve for x
    x = 77,454,827,520.97/235,950.90
  6. Step 6: Final answer
    x = 328,266.72

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