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Finding the Fourth Proportional to 238,100.96, 328,594.12 and 157,388.52

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Solution

The fourth proportional to 238,100.96, 328,594.12 and 157,388.52 is: 217,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,100.96 : 328,594.12 = 157,388.52 : x
  2. Step 2: Convert to fraction form
    238,100.96/328,594.12 = 157,388.52/x
  3. Step 3: Cross multiply
    238,100.96x = 328,594.12 × 157,388.52
  4. Step 4: Simplify right side
    238,100.96x = 51,716,942,227.50
  5. Step 5: Solve for x
    x = 51,716,942,227.50/238,100.96
  6. Step 6: Final answer
    x = 217,205.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.