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Finding the Fourth Proportional to 100,366.36, 150,607.84 and 44,962.36

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Solution

The fourth proportional to 100,366.36, 150,607.84 and 44,962.36 is: 67,469.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,366.36 : 150,607.84 = 44,962.36 : x
  2. Step 2: Convert to fraction form
    100,366.36/150,607.84 = 44,962.36/x
  3. Step 3: Cross multiply
    100,366.36x = 150,607.84 × 44,962.36
  4. Step 4: Simplify right side
    100,366.36x = 6,771,683,920.90
  5. Step 5: Solve for x
    x = 6,771,683,920.90/100,366.36
  6. Step 6: Final answer
    x = 67,469.66

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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.