Home / 464,434.75-696,768.77-132,010.75

Finding the Fourth Proportional to 464,434.75, 696,768.77 and 132,010.75

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Solution

The fourth proportional to 464,434.75, 696,768.77 and 132,010.75 is: 198,049.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,434.75 : 696,768.77 = 132,010.75 : x
  2. Step 2: Convert to fraction form
    464,434.75/696,768.77 = 132,010.75/x
  3. Step 3: Cross multiply
    464,434.75x = 696,768.77 × 132,010.75
  4. Step 4: Simplify right side
    464,434.75x = 91,980,967,904.28
  5. Step 5: Solve for x
    x = 91,980,967,904.28/464,434.75
  6. Step 6: Final answer
    x = 198,049.28

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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.