Home / 441,255.69-661,774.19-125,715.33

Finding the Fourth Proportional to 441,255.69, 661,774.19 and 125,715.33

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Solution

The fourth proportional to 441,255.69, 661,774.19 and 125,715.33 is: 188,541.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,255.69 : 661,774.19 = 125,715.33 : x
  2. Step 2: Convert to fraction form
    441,255.69/661,774.19 = 125,715.33/x
  3. Step 3: Cross multiply
    441,255.69x = 661,774.19 × 125,715.33
  4. Step 4: Simplify right side
    441,255.69x = 83,195,160,052.76
  5. Step 5: Solve for x
    x = 83,195,160,052.76/441,255.69
  6. Step 6: Final answer
    x = 188,541.84

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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.