Home / 133,065.24-183,318.09-92,706

Finding the Fourth Proportional to 133,065.24, 183,318.09 and 92,706

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Solution

The fourth proportional to 133,065.24, 183,318.09 and 92,706 is: 127,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,065.24 : 183,318.09 = 92,706 : x
  2. Step 2: Convert to fraction form
    133,065.24/183,318.09 = 92,706/x
  3. Step 3: Cross multiply
    133,065.24x = 183,318.09 × 92,706
  4. Step 4: Simplify right side
    133,065.24x = 16,994,686,851.54
  5. Step 5: Solve for x
    x = 16,994,686,851.54/133,065.24
  6. Step 6: Final answer
    x = 127,716.95

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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.