Home / 243,445.50-365,163.39-110,300.94

Finding the Fourth Proportional to 243,445.50, 365,163.39 and 110,300.94

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Solution

The fourth proportional to 243,445.50, 365,163.39 and 110,300.94 is: 165,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,445.50 : 365,163.39 = 110,300.94 : x
  2. Step 2: Convert to fraction form
    243,445.50/365,163.39 = 110,300.94/x
  3. Step 3: Cross multiply
    243,445.50x = 365,163.39 × 110,300.94
  4. Step 4: Simplify right side
    243,445.50x = 40,277,865,170.59
  5. Step 5: Solve for x
    x = 40,277,865,170.59/243,445.50
  6. Step 6: Final answer
    x = 165,449.21

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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.