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Finding the Fourth Proportional to 156,954.60, 234,894.30 and 94,669.80

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Solution

The fourth proportional to 156,954.60, 234,894.30 and 94,669.80 is: 141,680.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,954.60 : 234,894.30 = 94,669.80 : x
  2. Step 2: Convert to fraction form
    156,954.60/234,894.30 = 94,669.80/x
  3. Step 3: Cross multiply
    156,954.60x = 234,894.30 × 94,669.80
  4. Step 4: Simplify right side
    156,954.60x = 22,237,396,402.14
  5. Step 5: Solve for x
    x = 22,237,396,402.14/156,954.60
  6. Step 6: Final answer
    x = 141,680.44

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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.