Home / 167,160.36-230,673.78-91,707.24

Finding the Fourth Proportional to 167,160.36, 230,673.78 and 91,707.24

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Solution

The fourth proportional to 167,160.36, 230,673.78 and 91,707.24 is: 126,551.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,160.36 : 230,673.78 = 91,707.24 : x
  2. Step 2: Convert to fraction form
    167,160.36/230,673.78 = 91,707.24/x
  3. Step 3: Cross multiply
    167,160.36x = 230,673.78 × 91,707.24
  4. Step 4: Simplify right side
    167,160.36x = 21,154,455,704.17
  5. Step 5: Solve for x
    x = 21,154,455,704.17/167,160.36
  6. Step 6: Final answer
    x = 126,551.87

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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.