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Finding the Fourth Proportional to 183,154.10, 274,403.10 and 156,910.10

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Solution

The fourth proportional to 183,154.10, 274,403.10 and 156,910.10 is: 235,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,154.10 : 274,403.10 = 156,910.10 : x
  2. Step 2: Convert to fraction form
    183,154.10/274,403.10 = 156,910.10/x
  3. Step 3: Cross multiply
    183,154.10x = 274,403.10 × 156,910.10
  4. Step 4: Simplify right side
    183,154.10x = 43,056,617,861.31
  5. Step 5: Solve for x
    x = 43,056,617,861.31/183,154.10
  6. Step 6: Final answer
    x = 235,084.11

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1.5x scale

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.