Home / 163,865.61-226,125.95-92,243.25

Finding the Fourth Proportional to 163,865.61, 226,125.95 and 92,243.25

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Solution

The fourth proportional to 163,865.61, 226,125.95 and 92,243.25 is: 127,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,865.61 : 226,125.95 = 92,243.25 : x
  2. Step 2: Convert to fraction form
    163,865.61/226,125.95 = 92,243.25/x
  3. Step 3: Cross multiply
    163,865.61x = 226,125.95 × 92,243.25
  4. Step 4: Simplify right side
    163,865.61x = 20,858,592,076.12
  5. Step 5: Solve for x
    x = 20,858,592,076.12/163,865.61
  6. Step 6: Final answer
    x = 127,290.85

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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.