Home / 163,971.73-226,281.77-92,353.02

Finding the Fourth Proportional to 163,971.73, 226,281.77 and 92,353.02

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Solution

The fourth proportional to 163,971.73, 226,281.77 and 92,353.02 is: 127,447.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,971.73 : 226,281.77 = 92,353.02 : x
  2. Step 2: Convert to fraction form
    163,971.73/226,281.77 = 92,353.02/x
  3. Step 3: Cross multiply
    163,971.73x = 226,281.77 × 92,353.02
  4. Step 4: Simplify right side
    163,971.73x = 20,897,804,830.45
  5. Step 5: Solve for x
    x = 20,897,804,830.45/163,971.73
  6. Step 6: Final answer
    x = 127,447.61

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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.