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Finding the Fourth Proportional to 164,093.54, 246,140.28 and 39,434.54

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Solution

The fourth proportional to 164,093.54, 246,140.28 and 39,434.54 is: 59,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,093.54 : 246,140.28 = 39,434.54 : x
  2. Step 2: Convert to fraction form
    164,093.54/246,140.28 = 39,434.54/x
  3. Step 3: Cross multiply
    164,093.54x = 246,140.28 × 39,434.54
  4. Step 4: Simplify right side
    164,093.54x = 9,706,427,486.57
  5. Step 5: Solve for x
    x = 9,706,427,486.57/164,093.54
  6. Step 6: Final answer
    x = 59,151.80

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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.