Home / 377,436.53-566,161.18-111,136.48

Finding the Fourth Proportional to 377,436.53, 566,161.18 and 111,136.48

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Solution

The fourth proportional to 377,436.53, 566,161.18 and 111,136.48 is: 166,706.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,436.53 : 566,161.18 = 111,136.48 : x
  2. Step 2: Convert to fraction form
    377,436.53/566,161.18 = 111,136.48/x
  3. Step 3: Cross multiply
    377,436.53x = 566,161.18 × 111,136.48
  4. Step 4: Simplify right side
    377,436.53x = 62,921,158,964.60
  5. Step 5: Solve for x
    x = 62,921,158,964.60/377,436.53
  6. Step 6: Final answer
    x = 166,706.59

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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.