Home / 164,279.32-246,381.82-75,447.43

Finding the Fourth Proportional to 164,279.32, 246,381.82 and 75,447.43

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Solution

The fourth proportional to 164,279.32, 246,381.82 and 75,447.43 is: 113,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,279.32 : 246,381.82 = 75,447.43 : x
  2. Step 2: Convert to fraction form
    164,279.32/246,381.82 = 75,447.43/x
  3. Step 3: Cross multiply
    164,279.32x = 246,381.82 × 75,447.43
  4. Step 4: Simplify right side
    164,279.32x = 18,588,874,929.10
  5. Step 5: Solve for x
    x = 18,588,874,929.10/164,279.32
  6. Step 6: Final answer
    x = 113,154.08

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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.