Home / 264,621.69-365,151.60-149,877.45

Finding the Fourth Proportional to 264,621.69, 365,151.60 and 149,877.45

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Solution

The fourth proportional to 264,621.69, 365,151.60 and 149,877.45 is: 206,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,621.69 : 365,151.60 = 149,877.45 : x
  2. Step 2: Convert to fraction form
    264,621.69/365,151.60 = 149,877.45/x
  3. Step 3: Cross multiply
    264,621.69x = 365,151.60 × 149,877.45
  4. Step 4: Simplify right side
    264,621.69x = 54,727,990,671.42
  5. Step 5: Solve for x
    x = 54,727,990,671.42/264,621.69
  6. Step 6: Final answer
    x = 206,815.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.