Home / 163,854.93-226,141.56-92,249.04

Finding the Fourth Proportional to 163,854.93, 226,141.56 and 92,249.04

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Solution

The fourth proportional to 163,854.93, 226,141.56 and 92,249.04 is: 127,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,854.93 : 226,141.56 = 92,249.04 : x
  2. Step 2: Convert to fraction form
    163,854.93/226,141.56 = 92,249.04/x
  3. Step 3: Cross multiply
    163,854.93x = 226,141.56 × 92,249.04
  4. Step 4: Simplify right side
    163,854.93x = 20,861,341,814.10
  5. Step 5: Solve for x
    x = 20,861,341,814.10/163,854.93
  6. Step 6: Final answer
    x = 127,315.92

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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.