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Finding the Fourth Proportional to 195,493.35, 293,181.53 and 101,948.07

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Solution

The fourth proportional to 195,493.35, 293,181.53 and 101,948.07 is: 152,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,493.35 : 293,181.53 = 101,948.07 : x
  2. Step 2: Convert to fraction form
    195,493.35/293,181.53 = 101,948.07/x
  3. Step 3: Cross multiply
    195,493.35x = 293,181.53 × 101,948.07
  4. Step 4: Simplify right side
    195,493.35x = 29,889,290,633.41
  5. Step 5: Solve for x
    x = 29,889,290,633.41/195,493.35
  6. Step 6: Final answer
    x = 152,891.60

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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.