Home / 116,758.44-161,126.91-69,035.40

Finding the Fourth Proportional to 116,758.44, 161,126.91 and 69,035.40

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Solution

The fourth proportional to 116,758.44, 161,126.91 and 69,035.40 is: 95,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,758.44 : 161,126.91 = 69,035.40 : x
  2. Step 2: Convert to fraction form
    116,758.44/161,126.91 = 69,035.40/x
  3. Step 3: Cross multiply
    116,758.44x = 161,126.91 × 69,035.40
  4. Step 4: Simplify right side
    116,758.44x = 11,123,460,682.61
  5. Step 5: Solve for x
    x = 11,123,460,682.61/116,758.44
  6. Step 6: Final answer
    x = 95,269.01

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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.