Home / 163,635.12-225,817.80-92,014.52

Finding the Fourth Proportional to 163,635.12, 225,817.80 and 92,014.52

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Solution

The fourth proportional to 163,635.12, 225,817.80 and 92,014.52 is: 126,980.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,635.12 : 225,817.80 = 92,014.52 : x
  2. Step 2: Convert to fraction form
    163,635.12/225,817.80 = 92,014.52/x
  3. Step 3: Cross multiply
    163,635.12x = 225,817.80 × 92,014.52
  4. Step 4: Simplify right side
    163,635.12x = 20,778,516,474.46
  5. Step 5: Solve for x
    x = 20,778,516,474.46/163,635.12
  6. Step 6: Final answer
    x = 126,980.79

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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.