Home / 190,076.11-284,631.99-114,127.75

Finding the Fourth Proportional to 190,076.11, 284,631.99 and 114,127.75

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Solution

The fourth proportional to 190,076.11, 284,631.99 and 114,127.75 is: 170,902.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,076.11 : 284,631.99 = 114,127.75 : x
  2. Step 2: Convert to fraction form
    190,076.11/284,631.99 = 114,127.75/x
  3. Step 3: Cross multiply
    190,076.11x = 284,631.99 × 114,127.75
  4. Step 4: Simplify right side
    190,076.11x = 32,484,408,596.72
  5. Step 5: Solve for x
    x = 32,484,408,596.72/190,076.11
  6. Step 6: Final answer
    x = 170,902.11

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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.