Home / 163,541.20-225,680.94-91,925.14

Finding the Fourth Proportional to 163,541.20, 225,680.94 and 91,925.14

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Solution

The fourth proportional to 163,541.20, 225,680.94 and 91,925.14 is: 126,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,541.20 : 225,680.94 = 91,925.14 : x
  2. Step 2: Convert to fraction form
    163,541.20/225,680.94 = 91,925.14/x
  3. Step 3: Cross multiply
    163,541.20x = 225,680.94 × 91,925.14
  4. Step 4: Simplify right side
    163,541.20x = 20,745,752,004.83
  5. Step 5: Solve for x
    x = 20,745,752,004.83/163,541.20
  6. Step 6: Final answer
    x = 126,853.37

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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.