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Finding the Fourth Proportional to 178,500.24, 267,795.36 and 126,012.24

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Solution

The fourth proportional to 178,500.24, 267,795.36 and 126,012.24 is: 189,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,500.24 : 267,795.36 = 126,012.24 : x
  2. Step 2: Convert to fraction form
    178,500.24/267,795.36 = 126,012.24/x
  3. Step 3: Cross multiply
    178,500.24x = 267,795.36 × 126,012.24
  4. Step 4: Simplify right side
    178,500.24x = 33,745,493,175.21
  5. Step 5: Solve for x
    x = 33,745,493,175.21/178,500.24
  6. Step 6: Final answer
    x = 189,050.13

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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.