Home / 165,354.32-248,032.44-40,694.48

Finding the Fourth Proportional to 165,354.32, 248,032.44 and 40,694.48

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Solution

The fourth proportional to 165,354.32, 248,032.44 and 40,694.48 is: 61,041.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,354.32 : 248,032.44 = 40,694.48 : x
  2. Step 2: Convert to fraction form
    165,354.32/248,032.44 = 40,694.48/x
  3. Step 3: Cross multiply
    165,354.32x = 248,032.44 × 40,694.48
  4. Step 4: Simplify right side
    165,354.32x = 10,093,551,168.93
  5. Step 5: Solve for x
    x = 10,093,551,168.93/165,354.32
  6. Step 6: Final answer
    x = 61,041.96

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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.