Home / 165,010.54-227,675.51-93,390.56

Finding the Fourth Proportional to 165,010.54, 227,675.51 and 93,390.56

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Solution

The fourth proportional to 165,010.54, 227,675.51 and 93,390.56 is: 128,856.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,010.54 : 227,675.51 = 93,390.56 : x
  2. Step 2: Convert to fraction form
    165,010.54/227,675.51 = 93,390.56/x
  3. Step 3: Cross multiply
    165,010.54x = 227,675.51 × 93,390.56
  4. Step 4: Simplify right side
    165,010.54x = 21,262,742,486.02
  5. Step 5: Solve for x
    x = 21,262,742,486.02/165,010.54
  6. Step 6: Final answer
    x = 128,856.88

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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.