Home / 192,774.13-265,552.96-164,001.66

Finding the Fourth Proportional to 192,774.13, 265,552.96 and 164,001.66

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Solution

The fourth proportional to 192,774.13, 265,552.96 and 164,001.66 is: 225,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,774.13 : 265,552.96 = 164,001.66 : x
  2. Step 2: Convert to fraction form
    192,774.13/265,552.96 = 164,001.66/x
  3. Step 3: Cross multiply
    192,774.13x = 265,552.96 × 164,001.66
  4. Step 4: Simplify right side
    192,774.13x = 43,551,126,257.91
  5. Step 5: Solve for x
    x = 43,551,126,257.91/192,774.13
  6. Step 6: Final answer
    x = 225,917.90

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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.