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Finding the Fourth Proportional to 201,711.17, 302,569.19 and 68,594.15

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Solution

The fourth proportional to 201,711.17, 302,569.19 and 68,594.15 is: 102,892.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,711.17 : 302,569.19 = 68,594.15 : x
  2. Step 2: Convert to fraction form
    201,711.17/302,569.19 = 68,594.15/x
  3. Step 3: Cross multiply
    201,711.17x = 302,569.19 × 68,594.15
  4. Step 4: Simplify right side
    201,711.17x = 20,754,474,548.42
  5. Step 5: Solve for x
    x = 20,754,474,548.42/201,711.17
  6. Step 6: Final answer
    x = 102,892.05

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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.