Home / 163,792.79-226,033.31-92,174.01

Finding the Fourth Proportional to 163,792.79, 226,033.31 and 92,174.01

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Solution

The fourth proportional to 163,792.79, 226,033.31 and 92,174.01 is: 127,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,792.79 : 226,033.31 = 92,174.01 : x
  2. Step 2: Convert to fraction form
    163,792.79/226,033.31 = 92,174.01/x
  3. Step 3: Cross multiply
    163,792.79x = 226,033.31 × 92,174.01
  4. Step 4: Simplify right side
    163,792.79x = 20,834,396,115.40
  5. Step 5: Solve for x
    x = 20,834,396,115.40/163,792.79
  6. Step 6: Final answer
    x = 127,199.72

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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.