Home / 165,633.52-228,344.58-111,833.32

Finding the Fourth Proportional to 165,633.52, 228,344.58 and 111,833.32

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Solution

The fourth proportional to 165,633.52, 228,344.58 and 111,833.32 is: 154,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,633.52 : 228,344.58 = 111,833.32 : x
  2. Step 2: Convert to fraction form
    165,633.52/228,344.58 = 111,833.32/x
  3. Step 3: Cross multiply
    165,633.52x = 228,344.58 × 111,833.32
  4. Step 4: Simplify right side
    165,633.52x = 25,536,532,485.41
  5. Step 5: Solve for x
    x = 25,536,532,485.41/165,633.52
  6. Step 6: Final answer
    x = 154,174.91

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1.5x scale

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.