Home / 163,783.26-226,003.50-92,162.04

Finding the Fourth Proportional to 163,783.26, 226,003.50 and 92,162.04

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Solution

The fourth proportional to 163,783.26, 226,003.50 and 92,162.04 is: 127,173.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,783.26 : 226,003.50 = 92,162.04 : x
  2. Step 2: Convert to fraction form
    163,783.26/226,003.50 = 92,162.04/x
  3. Step 3: Cross multiply
    163,783.26x = 226,003.50 × 92,162.04
  4. Step 4: Simplify right side
    163,783.26x = 20,828,943,607.14
  5. Step 5: Solve for x
    x = 20,828,943,607.14/163,783.26
  6. Step 6: Final answer
    x = 127,173.82

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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.