Home / 116,755.82-161,126.99-69,050.06

Finding the Fourth Proportional to 116,755.82, 161,126.99 and 69,050.06

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Solution

The fourth proportional to 116,755.82, 161,126.99 and 69,050.06 is: 95,291.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,755.82 : 161,126.99 = 69,050.06 : x
  2. Step 2: Convert to fraction form
    116,755.82/161,126.99 = 69,050.06/x
  3. Step 3: Cross multiply
    116,755.82x = 161,126.99 × 69,050.06
  4. Step 4: Simplify right side
    116,755.82x = 11,125,827,176.23
  5. Step 5: Solve for x
    x = 11,125,827,176.23/116,755.82
  6. Step 6: Final answer
    x = 95,291.42

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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.