Home / 264,512.39-365,027.01-143,653.70

Finding the Fourth Proportional to 264,512.39, 365,027.01 and 143,653.70

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Solution

The fourth proportional to 264,512.39, 365,027.01 and 143,653.70 is: 198,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,512.39 : 365,027.01 = 143,653.70 : x
  2. Step 2: Convert to fraction form
    264,512.39/365,027.01 = 143,653.70/x
  3. Step 3: Cross multiply
    264,512.39x = 365,027.01 × 143,653.70
  4. Step 4: Simplify right side
    264,512.39x = 52,437,480,960.30
  5. Step 5: Solve for x
    x = 52,437,480,960.30/264,512.39
  6. Step 6: Final answer
    x = 198,242.06

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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.