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Finding the Fourth Proportional to 16,704, 23,050.56 and 9,150.32

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Solution

The fourth proportional to 16,704, 23,050.56 and 9,150.32 is: 12,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,704 : 23,050.56 = 9,150.32 : x
  2. Step 2: Convert to fraction form
    16,704/23,050.56 = 9,150.32/x
  3. Step 3: Cross multiply
    16,704x = 23,050.56 × 9,150.32
  4. Step 4: Simplify right side
    16,704x = 210,920,000.18
  5. Step 5: Solve for x
    x = 210,920,000.18/16,704
  6. Step 6: Final answer
    x = 12,626.92

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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.