Home / 153,190.17-211,344.39-95,019.95

Finding the Fourth Proportional to 153,190.17, 211,344.39 and 95,019.95

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Solution

The fourth proportional to 153,190.17, 211,344.39 and 95,019.95 is: 131,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,190.17 : 211,344.39 = 95,019.95 : x
  2. Step 2: Convert to fraction form
    153,190.17/211,344.39 = 95,019.95/x
  3. Step 3: Cross multiply
    153,190.17x = 211,344.39 × 95,019.95
  4. Step 4: Simplify right side
    153,190.17x = 20,081,933,898.94
  5. Step 5: Solve for x
    x = 20,081,933,898.94/153,190.17
  6. Step 6: Final answer
    x = 131,091.53

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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.