Home / 163,954.16-226,257.54-92,335.40

Finding the Fourth Proportional to 163,954.16, 226,257.54 and 92,335.40

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Solution

The fourth proportional to 163,954.16, 226,257.54 and 92,335.40 is: 127,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,954.16 : 226,257.54 = 92,335.40 : x
  2. Step 2: Convert to fraction form
    163,954.16/226,257.54 = 92,335.40/x
  3. Step 3: Cross multiply
    163,954.16x = 226,257.54 × 92,335.40
  4. Step 4: Simplify right side
    163,954.16x = 20,891,580,458.92
  5. Step 5: Solve for x
    x = 20,891,580,458.92/163,954.16
  6. Step 6: Final answer
    x = 127,423.30

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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.