Home / 144,040.47-198,628.36-95,625.35

Finding the Fourth Proportional to 144,040.47, 198,628.36 and 95,625.35

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Solution

The fourth proportional to 144,040.47, 198,628.36 and 95,625.35 is: 131,865.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,040.47 : 198,628.36 = 95,625.35 : x
  2. Step 2: Convert to fraction form
    144,040.47/198,628.36 = 95,625.35/x
  3. Step 3: Cross multiply
    144,040.47x = 198,628.36 × 95,625.35
  4. Step 4: Simplify right side
    144,040.47x = 18,993,906,444.93
  5. Step 5: Solve for x
    x = 18,993,906,444.93/144,040.47
  6. Step 6: Final answer
    x = 131,865.07

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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.