Home / 103,192.58-154,799.46-35,724.51

Finding the Fourth Proportional to 103,192.58, 154,799.46 and 35,724.51

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Solution

The fourth proportional to 103,192.58, 154,799.46 and 35,724.51 is: 53,590.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,192.58 : 154,799.46 = 35,724.51 : x
  2. Step 2: Convert to fraction form
    103,192.58/154,799.46 = 35,724.51/x
  3. Step 3: Cross multiply
    103,192.58x = 154,799.46 × 35,724.51
  4. Step 4: Simplify right side
    103,192.58x = 5,530,134,856.76
  5. Step 5: Solve for x
    x = 5,530,134,856.76/103,192.58
  6. Step 6: Final answer
    x = 53,590.43

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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.