Home / 324,664.71-487,050.37-100,025.18

Finding the Fourth Proportional to 324,664.71, 487,050.37 and 100,025.18

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Solution

The fourth proportional to 324,664.71, 487,050.37 and 100,025.18 is: 150,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,664.71 : 487,050.37 = 100,025.18 : x
  2. Step 2: Convert to fraction form
    324,664.71/487,050.37 = 100,025.18/x
  3. Step 3: Cross multiply
    324,664.71x = 487,050.37 × 100,025.18
  4. Step 4: Simplify right side
    324,664.71x = 48,717,300,069.44
  5. Step 5: Solve for x
    x = 48,717,300,069.44/324,664.71
  6. Step 6: Final answer
    x = 150,054.19

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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.