Home / 235,255.20-352,684.43-102,035.15

Finding the Fourth Proportional to 235,255.20, 352,684.43 and 102,035.15

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Solution

The fourth proportional to 235,255.20, 352,684.43 and 102,035.15 is: 152,966.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,255.20 : 352,684.43 = 102,035.15 : x
  2. Step 2: Convert to fraction form
    235,255.20/352,684.43 = 102,035.15/x
  3. Step 3: Cross multiply
    235,255.20x = 352,684.43 × 102,035.15
  4. Step 4: Simplify right side
    235,255.20x = 35,986,208,717.71
  5. Step 5: Solve for x
    x = 35,986,208,717.71/235,255.20
  6. Step 6: Final answer
    x = 152,966.69

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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.