Home / 133,587.90-200,396.70-44,847.54

Finding the Fourth Proportional to 133,587.90, 200,396.70 and 44,847.54

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Solution

The fourth proportional to 133,587.90, 200,396.70 and 44,847.54 is: 67,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,587.90 : 200,396.70 = 44,847.54 : x
  2. Step 2: Convert to fraction form
    133,587.90/200,396.70 = 44,847.54/x
  3. Step 3: Cross multiply
    133,587.90x = 200,396.70 × 44,847.54
  4. Step 4: Simplify right side
    133,587.90x = 8,987,299,019.12
  5. Step 5: Solve for x
    x = 8,987,299,019.12/133,587.90
  6. Step 6: Final answer
    x = 67,276.30

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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.