Home / 116,982.06-161,425.35-69,226.98

Finding the Fourth Proportional to 116,982.06, 161,425.35 and 69,226.98

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Solution

The fourth proportional to 116,982.06, 161,425.35 and 69,226.98 is: 95,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,982.06 : 161,425.35 = 69,226.98 : x
  2. Step 2: Convert to fraction form
    116,982.06/161,425.35 = 69,226.98/x
  3. Step 3: Cross multiply
    116,982.06x = 161,425.35 × 69,226.98
  4. Step 4: Simplify right side
    116,982.06x = 11,174,989,475.94
  5. Step 5: Solve for x
    x = 11,174,989,475.94/116,982.06
  6. Step 6: Final answer
    x = 95,527.38

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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.