Home / 163,743.04-225,953.31-92,109.27

Finding the Fourth Proportional to 163,743.04, 225,953.31 and 92,109.27

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Solution

The fourth proportional to 163,743.04, 225,953.31 and 92,109.27 is: 127,103.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,743.04 : 225,953.31 = 92,109.27 : x
  2. Step 2: Convert to fraction form
    163,743.04/225,953.31 = 92,109.27/x
  3. Step 3: Cross multiply
    163,743.04x = 225,953.31 × 92,109.27
  4. Step 4: Simplify right side
    163,743.04x = 20,812,394,438.18
  5. Step 5: Solve for x
    x = 20,812,394,438.18/163,743.04
  6. Step 6: Final answer
    x = 127,103.99

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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.