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Finding the Fourth Proportional to 201,569.52, 302,398.02 and 61,324.50

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Solution

The fourth proportional to 201,569.52, 302,398.02 and 61,324.50 is: 92,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,569.52 : 302,398.02 = 61,324.50 : x
  2. Step 2: Convert to fraction form
    201,569.52/302,398.02 = 61,324.50/x
  3. Step 3: Cross multiply
    201,569.52x = 302,398.02 × 61,324.50
  4. Step 4: Simplify right side
    201,569.52x = 18,544,407,377.49
  5. Step 5: Solve for x
    x = 18,544,407,377.49/201,569.52
  6. Step 6: Final answer
    x = 92,000.06

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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.