Home / 366,962.55-550,443.83-100,764.15

Finding the Fourth Proportional to 366,962.55, 550,443.83 and 100,764.15

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Solution

The fourth proportional to 366,962.55, 550,443.83 and 100,764.15 is: 151,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,962.55 : 550,443.83 = 100,764.15 : x
  2. Step 2: Convert to fraction form
    366,962.55/550,443.83 = 100,764.15/x
  3. Step 3: Cross multiply
    366,962.55x = 550,443.83 × 100,764.15
  4. Step 4: Simplify right side
    366,962.55x = 55,465,004,148.87
  5. Step 5: Solve for x
    x = 55,465,004,148.87/366,962.55
  6. Step 6: Final answer
    x = 151,146.23

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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.