Home / 163,894.30-226,178.39-92,276.93

Finding the Fourth Proportional to 163,894.30, 226,178.39 and 92,276.93

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Solution

The fourth proportional to 163,894.30, 226,178.39 and 92,276.93 is: 127,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,894.30 : 226,178.39 = 92,276.93 : x
  2. Step 2: Convert to fraction form
    163,894.30/226,178.39 = 92,276.93/x
  3. Step 3: Cross multiply
    163,894.30x = 226,178.39 × 92,276.93
  4. Step 4: Simplify right side
    163,894.30x = 20,871,047,461.54
  5. Step 5: Solve for x
    x = 20,871,047,461.54/163,894.30
  6. Step 6: Final answer
    x = 127,344.56

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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.