Home / 192,937.06-289,504.28-91,849.33

Finding the Fourth Proportional to 192,937.06, 289,504.28 and 91,849.33

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Solution

The fourth proportional to 192,937.06, 289,504.28 and 91,849.33 is: 137,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,937.06 : 289,504.28 = 91,849.33 : x
  2. Step 2: Convert to fraction form
    192,937.06/289,504.28 = 91,849.33/x
  3. Step 3: Cross multiply
    192,937.06x = 289,504.28 × 91,849.33
  4. Step 4: Simplify right side
    192,937.06x = 26,590,774,150.13
  5. Step 5: Solve for x
    x = 26,590,774,150.13/192,937.06
  6. Step 6: Final answer
    x = 137,820.98

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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.