Home / 116,825.22-161,218.85-63,110.25

Finding the Fourth Proportional to 116,825.22, 161,218.85 and 63,110.25

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Solution

The fourth proportional to 116,825.22, 161,218.85 and 63,110.25 is: 87,092.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,825.22 : 161,218.85 = 63,110.25 : x
  2. Step 2: Convert to fraction form
    116,825.22/161,218.85 = 63,110.25/x
  3. Step 3: Cross multiply
    116,825.22x = 161,218.85 × 63,110.25
  4. Step 4: Simplify right side
    116,825.22x = 10,174,561,612.66
  5. Step 5: Solve for x
    x = 10,174,561,612.66/116,825.22
  6. Step 6: Final answer
    x = 87,092.17

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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.