Home / 190,952.94-285,993.08-91,183

Finding the Fourth Proportional to 190,952.94, 285,993.08 and 91,183

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Solution

The fourth proportional to 190,952.94, 285,993.08 and 91,183 is: 136,566.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,952.94 : 285,993.08 = 91,183 : x
  2. Step 2: Convert to fraction form
    190,952.94/285,993.08 = 91,183/x
  3. Step 3: Cross multiply
    190,952.94x = 285,993.08 × 91,183
  4. Step 4: Simplify right side
    190,952.94x = 26,077,707,013.64
  5. Step 5: Solve for x
    x = 26,077,707,013.64/190,952.94
  6. Step 6: Final answer
    x = 136,566.15

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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.