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Finding the Fourth Proportional to 183,150.10, 274,397.10 and 156,906.10

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Solution

The fourth proportional to 183,150.10, 274,397.10 and 156,906.10 is: 235,078.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,150.10 : 274,397.10 = 156,906.10 : x
  2. Step 2: Convert to fraction form
    183,150.10/274,397.10 = 156,906.10/x
  3. Step 3: Cross multiply
    183,150.10x = 274,397.10 × 156,906.10
  4. Step 4: Simplify right side
    183,150.10x = 43,054,578,812.31
  5. Step 5: Solve for x
    x = 43,054,578,812.31/183,150.10
  6. Step 6: Final answer
    x = 235,078.11

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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.