Home / 352,246.15-486,100.61-191,101.19

Finding the Fourth Proportional to 352,246.15, 486,100.61 and 191,101.19

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Solution

The fourth proportional to 352,246.15, 486,100.61 and 191,101.19 is: 263,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,246.15 : 486,100.61 = 191,101.19 : x
  2. Step 2: Convert to fraction form
    352,246.15/486,100.61 = 191,101.19/x
  3. Step 3: Cross multiply
    352,246.15x = 486,100.61 × 191,101.19
  4. Step 4: Simplify right side
    352,246.15x = 92,894,405,030.73
  5. Step 5: Solve for x
    x = 92,894,405,030.73/352,246.15
  6. Step 6: Final answer
    x = 263,720.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.