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Finding the Fourth Proportional to 101,066.10, 151,723.95 and 63,626.10

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Solution

The fourth proportional to 101,066.10, 151,723.95 and 63,626.10 is: 95,517.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,066.10 : 151,723.95 = 63,626.10 : x
  2. Step 2: Convert to fraction form
    101,066.10/151,723.95 = 63,626.10/x
  3. Step 3: Cross multiply
    101,066.10x = 151,723.95 × 63,626.10
  4. Step 4: Simplify right side
    101,066.10x = 9,653,603,215.10
  5. Step 5: Solve for x
    x = 9,653,603,215.10/101,066.10
  6. Step 6: Final answer
    x = 95,517.72

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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.