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Finding the Fourth Proportional to 183,866.60, 253,730.03 and 102,194.46

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Solution

The fourth proportional to 183,866.60, 253,730.03 and 102,194.46 is: 141,025.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,866.60 : 253,730.03 = 102,194.46 : x
  2. Step 2: Convert to fraction form
    183,866.60/253,730.03 = 102,194.46/x
  3. Step 3: Cross multiply
    183,866.60x = 253,730.03 × 102,194.46
  4. Step 4: Simplify right side
    183,866.60x = 25,929,802,890.66
  5. Step 5: Solve for x
    x = 25,929,802,890.66/183,866.60
  6. Step 6: Final answer
    x = 141,025.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.