Home / 165,955.91-229,040.06-93,362.49

Finding the Fourth Proportional to 165,955.91, 229,040.06 and 93,362.49

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Solution

The fourth proportional to 165,955.91, 229,040.06 and 93,362.49 is: 128,852.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,955.91 : 229,040.06 = 93,362.49 : x
  2. Step 2: Convert to fraction form
    165,955.91/229,040.06 = 93,362.49/x
  3. Step 3: Cross multiply
    165,955.91x = 229,040.06 × 93,362.49
  4. Step 4: Simplify right side
    165,955.91x = 21,383,749,844.54
  5. Step 5: Solve for x
    x = 21,383,749,844.54/165,955.91
  6. Step 6: Final answer
    x = 128,852.00

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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.