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Finding the Fourth Proportional to 235,993.19, 353,752.77 and 75,951.52

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Solution

The fourth proportional to 235,993.19, 353,752.77 and 75,951.52 is: 113,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,993.19 : 353,752.77 = 75,951.52 : x
  2. Step 2: Convert to fraction form
    235,993.19/353,752.77 = 75,951.52/x
  3. Step 3: Cross multiply
    235,993.19x = 353,752.77 × 75,951.52
  4. Step 4: Simplify right side
    235,993.19x = 26,868,059,986.15
  5. Step 5: Solve for x
    x = 26,868,059,986.15/235,993.19
  6. Step 6: Final answer
    x = 113,851.00

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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.