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Finding the Fourth Proportional to 168,522.76, 252,810.08 and 63,349.12

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Solution

The fourth proportional to 168,522.76, 252,810.08 and 63,349.12 is: 95,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,522.76 : 252,810.08 = 63,349.12 : x
  2. Step 2: Convert to fraction form
    168,522.76/252,810.08 = 63,349.12/x
  3. Step 3: Cross multiply
    168,522.76x = 252,810.08 × 63,349.12
  4. Step 4: Simplify right side
    168,522.76x = 16,015,296,095.13
  5. Step 5: Solve for x
    x = 16,015,296,095.13/168,522.76
  6. Step 6: Final answer
    x = 95,033.43

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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.