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Finding the Fourth Proportional to 195,520, 293,273.76 and 62,408.36

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Solution

The fourth proportional to 195,520, 293,273.76 and 62,408.36 is: 93,610.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,520 : 293,273.76 = 62,408.36 : x
  2. Step 2: Convert to fraction form
    195,520/293,273.76 = 62,408.36/x
  3. Step 3: Cross multiply
    195,520x = 293,273.76 × 62,408.36
  4. Step 4: Simplify right side
    195,520x = 18,302,734,392.63
  5. Step 5: Solve for x
    x = 18,302,734,392.63/195,520
  6. Step 6: Final answer
    x = 93,610.55

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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.