Home / 190,476.11-285,757.22-95,751.68

Finding the Fourth Proportional to 190,476.11, 285,757.22 and 95,751.68

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Solution

The fourth proportional to 190,476.11, 285,757.22 and 95,751.68 is: 143,649.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476.11 : 285,757.22 = 95,751.68 : x
  2. Step 2: Convert to fraction form
    190,476.11/285,757.22 = 95,751.68/x
  3. Step 3: Cross multiply
    190,476.11x = 285,757.22 × 95,751.68
  4. Step 4: Simplify right side
    190,476.11x = 27,361,731,979.59
  5. Step 5: Solve for x
    x = 27,361,731,979.59/190,476.11
  6. Step 6: Final answer
    x = 143,649.16

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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.