Home / 165,087.02-227,820.93-93,481.00

Finding the Fourth Proportional to 165,087.02, 227,820.93 and 93,481.00

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Solution

The fourth proportional to 165,087.02, 227,820.93 and 93,481.00 is: 129,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,087.02 : 227,820.93 = 93,481.00 : x
  2. Step 2: Convert to fraction form
    165,087.02/227,820.93 = 93,481.00/x
  3. Step 3: Cross multiply
    165,087.02x = 227,820.93 × 93,481.00
  4. Step 4: Simplify right side
    165,087.02x = 21,296,927,787.78
  5. Step 5: Solve for x
    x = 21,296,927,787.78/165,087.02
  6. Step 6: Final answer
    x = 129,004.25

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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.