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Finding the Fourth Proportional to 168,674.10, 253,011.15 and 44,015.10

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Solution

The fourth proportional to 168,674.10, 253,011.15 and 44,015.10 is: 66,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,674.10 : 253,011.15 = 44,015.10 : x
  2. Step 2: Convert to fraction form
    168,674.10/253,011.15 = 44,015.10/x
  3. Step 3: Cross multiply
    168,674.10x = 253,011.15 × 44,015.10
  4. Step 4: Simplify right side
    168,674.10x = 11,136,311,068.37
  5. Step 5: Solve for x
    x = 11,136,311,068.37/168,674.10
  6. Step 6: Final answer
    x = 66,022.65

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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.