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Finding the Fourth Proportional to 101,007.40, 151,511.10 and 44,847.40

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Solution

The fourth proportional to 101,007.40, 151,511.10 and 44,847.40 is: 67,271.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,007.40 : 151,511.10 = 44,847.40 : x
  2. Step 2: Convert to fraction form
    101,007.40/151,511.10 = 44,847.40/x
  3. Step 3: Cross multiply
    101,007.40x = 151,511.10 × 44,847.40
  4. Step 4: Simplify right side
    101,007.40x = 6,794,878,906.14
  5. Step 5: Solve for x
    x = 6,794,878,906.14/101,007.40
  6. Step 6: Final answer
    x = 67,271.10

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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.