Home / 104,924.43-157,340.34-30,027.52

Finding the Fourth Proportional to 104,924.43, 157,340.34 and 30,027.52

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Solution

The fourth proportional to 104,924.43, 157,340.34 and 30,027.52 is: 45,028.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.43 : 157,340.34 = 30,027.52 : x
  2. Step 2: Convert to fraction form
    104,924.43/157,340.34 = 30,027.52/x
  3. Step 3: Cross multiply
    104,924.43x = 157,340.34 × 30,027.52
  4. Step 4: Simplify right side
    104,924.43x = 4,724,540,402.83
  5. Step 5: Solve for x
    x = 4,724,540,402.83/104,924.43
  6. Step 6: Final answer
    x = 45,028.03

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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.