Home / 441,047.45-661,571.15-125,504.34

Finding the Fourth Proportional to 441,047.45, 661,571.15 and 125,504.34

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Solution

The fourth proportional to 441,047.45, 661,571.15 and 125,504.34 is: 188,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,047.45 : 661,571.15 = 125,504.34 : x
  2. Step 2: Convert to fraction form
    441,047.45/661,571.15 = 125,504.34/x
  3. Step 3: Cross multiply
    441,047.45x = 661,571.15 × 125,504.34
  4. Step 4: Simplify right side
    441,047.45x = 83,030,049,916.27
  5. Step 5: Solve for x
    x = 83,030,049,916.27/441,047.45
  6. Step 6: Final answer
    x = 188,256.50

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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.