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Finding the Fourth Proportional to 201,344.61, 302,250.23 and 108,032.61

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Solution

The fourth proportional to 201,344.61, 302,250.23 and 108,032.61 is: 162,174.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,344.61 : 302,250.23 = 108,032.61 : x
  2. Step 2: Convert to fraction form
    201,344.61/302,250.23 = 108,032.61/x
  3. Step 3: Cross multiply
    201,344.61x = 302,250.23 × 108,032.61
  4. Step 4: Simplify right side
    201,344.61x = 32,652,880,679.84
  5. Step 5: Solve for x
    x = 32,652,880,679.84/201,344.61
  6. Step 6: Final answer
    x = 162,174.10

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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.