Home / 167,118.57-230,634.59-91,667.07

Finding the Fourth Proportional to 167,118.57, 230,634.59 and 91,667.07

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Solution

The fourth proportional to 167,118.57, 230,634.59 and 91,667.07 is: 126,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,118.57 : 230,634.59 = 91,667.07 : x
  2. Step 2: Convert to fraction form
    167,118.57/230,634.59 = 91,667.07/x
  3. Step 3: Cross multiply
    167,118.57x = 230,634.59 × 91,667.07
  4. Step 4: Simplify right side
    167,118.57x = 21,141,596,647.62
  5. Step 5: Solve for x
    x = 21,141,596,647.62/167,118.57
  6. Step 6: Final answer
    x = 126,506.57

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1.5x scale

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.