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Finding the Fourth Proportional to 194,593.39, 291,321.42 and 175,916.41

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Solution

The fourth proportional to 194,593.39, 291,321.42 and 175,916.41 is: 263,360.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,593.39 : 291,321.42 = 175,916.41 : x
  2. Step 2: Convert to fraction form
    194,593.39/291,321.42 = 175,916.41/x
  3. Step 3: Cross multiply
    194,593.39x = 291,321.42 × 175,916.41
  4. Step 4: Simplify right side
    194,593.39x = 51,248,218,362.50
  5. Step 5: Solve for x
    x = 51,248,218,362.50/194,593.39
  6. Step 6: Final answer
    x = 263,360.53

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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.