Home / 163,723.86-225,952.04-92,099.60

Finding the Fourth Proportional to 163,723.86, 225,952.04 and 92,099.60

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Solution

The fourth proportional to 163,723.86, 225,952.04 and 92,099.60 is: 127,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,723.86 : 225,952.04 = 92,099.60 : x
  2. Step 2: Convert to fraction form
    163,723.86/225,952.04 = 92,099.60/x
  3. Step 3: Cross multiply
    163,723.86x = 225,952.04 × 92,099.60
  4. Step 4: Simplify right side
    163,723.86x = 20,810,092,503.18
  5. Step 5: Solve for x
    x = 20,810,092,503.18/163,723.86
  6. Step 6: Final answer
    x = 127,104.82

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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.