Home / 164,734.92-247,375.74-102,799.08

Finding the Fourth Proportional to 164,734.92, 247,375.74 and 102,799.08

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Solution

The fourth proportional to 164,734.92, 247,375.74 and 102,799.08 is: 154,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,734.92 : 247,375.74 = 102,799.08 : x
  2. Step 2: Convert to fraction form
    164,734.92/247,375.74 = 102,799.08/x
  3. Step 3: Cross multiply
    164,734.92x = 247,375.74 × 102,799.08
  4. Step 4: Simplify right side
    164,734.92x = 25,429,998,486.32
  5. Step 5: Solve for x
    x = 25,429,998,486.32/164,734.92
  6. Step 6: Final answer
    x = 154,369.20

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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.