Home / 148,727.22-205,167.54-94,955.74

Finding the Fourth Proportional to 148,727.22, 205,167.54 and 94,955.74

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Solution

The fourth proportional to 148,727.22, 205,167.54 and 94,955.74 is: 130,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,727.22 : 205,167.54 = 94,955.74 : x
  2. Step 2: Convert to fraction form
    148,727.22/205,167.54 = 94,955.74/x
  3. Step 3: Cross multiply
    148,727.22x = 205,167.54 × 94,955.74
  4. Step 4: Simplify right side
    148,727.22x = 19,481,835,584.68
  5. Step 5: Solve for x
    x = 19,481,835,584.68/148,727.22
  6. Step 6: Final answer
    x = 130,990.38

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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.