Home / 133,070.45-199,623.90-44,314.70

Finding the Fourth Proportional to 133,070.45, 199,623.90 and 44,314.70

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Solution

The fourth proportional to 133,070.45, 199,623.90 and 44,314.70 is: 66,478.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,070.45 : 199,623.90 = 44,314.70 : x
  2. Step 2: Convert to fraction form
    133,070.45/199,623.90 = 44,314.70/x
  3. Step 3: Cross multiply
    133,070.45x = 199,623.90 × 44,314.70
  4. Step 4: Simplify right side
    133,070.45x = 8,846,273,241.33
  5. Step 5: Solve for x
    x = 8,846,273,241.33/133,070.45
  6. Step 6: Final answer
    x = 66,478.12

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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.