Home / 165,349.79-228,185.14-92,768.73

Finding the Fourth Proportional to 165,349.79, 228,185.14 and 92,768.73

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Solution

The fourth proportional to 165,349.79, 228,185.14 and 92,768.73 is: 128,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,349.79 : 228,185.14 = 92,768.73 : x
  2. Step 2: Convert to fraction form
    165,349.79/228,185.14 = 92,768.73/x
  3. Step 3: Cross multiply
    165,349.79x = 228,185.14 × 92,768.73
  4. Step 4: Simplify right side
    165,349.79x = 21,168,445,642.67
  5. Step 5: Solve for x
    x = 21,168,445,642.67/165,349.79
  6. Step 6: Final answer
    x = 128,022.21

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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.