Home / 133,056.20-199,584.30-44,312.60

Finding the Fourth Proportional to 133,056.20, 199,584.30 and 44,312.60

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Solution

The fourth proportional to 133,056.20, 199,584.30 and 44,312.60 is: 66,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056.20 : 199,584.30 = 44,312.60 : x
  2. Step 2: Convert to fraction form
    133,056.20/199,584.30 = 44,312.60/x
  3. Step 3: Cross multiply
    133,056.20x = 199,584.30 × 44,312.60
  4. Step 4: Simplify right side
    133,056.20x = 8,844,099,252.18
  5. Step 5: Solve for x
    x = 8,844,099,252.18/133,056.20
  6. Step 6: Final answer
    x = 66,468.90

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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.