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Finding the Fourth Proportional to 183,339.10, 274,680.60 and 157,095.10

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Solution

The fourth proportional to 183,339.10, 274,680.60 and 157,095.10 is: 235,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,339.10 : 274,680.60 = 157,095.10 : x
  2. Step 2: Convert to fraction form
    183,339.10/274,680.60 = 157,095.10/x
  3. Step 3: Cross multiply
    183,339.10x = 274,680.60 × 157,095.10
  4. Step 4: Simplify right side
    183,339.10x = 43,150,976,325.06
  5. Step 5: Solve for x
    x = 43,150,976,325.06/183,339.10
  6. Step 6: Final answer
    x = 235,361.56

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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.