Home / 165,620.52-228,557.43-94,001.74

Finding the Fourth Proportional to 165,620.52, 228,557.43 and 94,001.74

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Solution

The fourth proportional to 165,620.52, 228,557.43 and 94,001.74 is: 129,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,620.52 : 228,557.43 = 94,001.74 : x
  2. Step 2: Convert to fraction form
    165,620.52/228,557.43 = 94,001.74/x
  3. Step 3: Cross multiply
    165,620.52x = 228,557.43 × 94,001.74
  4. Step 4: Simplify right side
    165,620.52x = 21,484,796,109.93
  5. Step 5: Solve for x
    x = 21,484,796,109.93/165,620.52
  6. Step 6: Final answer
    x = 129,723.03

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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.