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Finding the Fourth Proportional to 298,146.04, 411,452.24 and 170,846.24

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Solution

The fourth proportional to 298,146.04, 411,452.24 and 170,846.24 is: 235,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,146.04 : 411,452.24 = 170,846.24 : x
  2. Step 2: Convert to fraction form
    298,146.04/411,452.24 = 170,846.24/x
  3. Step 3: Cross multiply
    298,146.04x = 411,452.24 × 170,846.24
  4. Step 4: Simplify right side
    298,146.04x = 70,295,065,232.09
  5. Step 5: Solve for x
    x = 70,295,065,232.09/298,146.04
  6. Step 6: Final answer
    x = 235,773.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.