Home / 166,973.36-230,427.24-91,526

Finding the Fourth Proportional to 166,973.36, 230,427.24 and 91,526

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Solution

The fourth proportional to 166,973.36, 230,427.24 and 91,526 is: 126,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,973.36 : 230,427.24 = 91,526 : x
  2. Step 2: Convert to fraction form
    166,973.36/230,427.24 = 91,526/x
  3. Step 3: Cross multiply
    166,973.36x = 230,427.24 × 91,526
  4. Step 4: Simplify right side
    166,973.36x = 21,090,083,568.24
  5. Step 5: Solve for x
    x = 21,090,083,568.24/166,973.36
  6. Step 6: Final answer
    x = 126,308.07

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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.