Home / 169,419.28-233,826.60-93,992.08

Finding the Fourth Proportional to 169,419.28, 233,826.60 and 93,992.08

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Solution

The fourth proportional to 169,419.28, 233,826.60 and 93,992.08 is: 129,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,419.28 : 233,826.60 = 93,992.08 : x
  2. Step 2: Convert to fraction form
    169,419.28/233,826.60 = 93,992.08/x
  3. Step 3: Cross multiply
    169,419.28x = 233,826.60 × 93,992.08
  4. Step 4: Simplify right side
    169,419.28x = 21,977,848,493.33
  5. Step 5: Solve for x
    x = 21,977,848,493.33/169,419.28
  6. Step 6: Final answer
    x = 129,724.60

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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.