Home / 413,604.55-620,333.03-110,000.44

Finding the Fourth Proportional to 413,604.55, 620,333.03 and 110,000.44

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Solution

The fourth proportional to 413,604.55, 620,333.03 and 110,000.44 is: 164,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,604.55 : 620,333.03 = 110,000.44 : x
  2. Step 2: Convert to fraction form
    413,604.55/620,333.03 = 110,000.44/x
  3. Step 3: Cross multiply
    413,604.55x = 620,333.03 × 110,000.44
  4. Step 4: Simplify right side
    413,604.55x = 68,236,905,696.53
  5. Step 5: Solve for x
    x = 68,236,905,696.53/413,604.55
  6. Step 6: Final answer
    x = 164,981.03

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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.