Home / 163,904.59-226,187.80-92,284.93

Finding the Fourth Proportional to 163,904.59, 226,187.80 and 92,284.93

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Solution

The fourth proportional to 163,904.59, 226,187.80 and 92,284.93 is: 127,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,904.59 : 226,187.80 = 92,284.93 : x
  2. Step 2: Convert to fraction form
    163,904.59/226,187.80 = 92,284.93/x
  3. Step 3: Cross multiply
    163,904.59x = 226,187.80 × 92,284.93
  4. Step 4: Simplify right side
    163,904.59x = 20,873,725,289.85
  5. Step 5: Solve for x
    x = 20,873,725,289.85/163,904.59
  6. Step 6: Final answer
    x = 127,352.90

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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.