Home / 165,624.89-248,388.12-60,419.25

Finding the Fourth Proportional to 165,624.89, 248,388.12 and 60,419.25

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Solution

The fourth proportional to 165,624.89, 248,388.12 and 60,419.25 is: 90,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,624.89 : 248,388.12 = 60,419.25 : x
  2. Step 2: Convert to fraction form
    165,624.89/248,388.12 = 60,419.25/x
  3. Step 3: Cross multiply
    165,624.89x = 248,388.12 × 60,419.25
  4. Step 4: Simplify right side
    165,624.89x = 15,007,423,919.31
  5. Step 5: Solve for x
    x = 15,007,423,919.31/165,624.89
  6. Step 6: Final answer
    x = 90,610.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.