Home / 164,508.03-246,864.11-75,774.15

Finding the Fourth Proportional to 164,508.03, 246,864.11 and 75,774.15

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Solution

The fourth proportional to 164,508.03, 246,864.11 and 75,774.15 is: 113,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,508.03 : 246,864.11 = 75,774.15 : x
  2. Step 2: Convert to fraction form
    164,508.03/246,864.11 = 75,774.15/x
  3. Step 3: Cross multiply
    164,508.03x = 246,864.11 × 75,774.15
  4. Step 4: Simplify right side
    164,508.03x = 18,705,917,721.89
  5. Step 5: Solve for x
    x = 18,705,917,721.89/164,508.03
  6. Step 6: Final answer
    x = 113,708.23

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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.