Home / 352,167.14-528,282.91-99,451.39

Finding the Fourth Proportional to 352,167.14, 528,282.91 and 99,451.39

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Solution

The fourth proportional to 352,167.14, 528,282.91 and 99,451.39 is: 149,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,167.14 : 528,282.91 = 99,451.39 : x
  2. Step 2: Convert to fraction form
    352,167.14/528,282.91 = 99,451.39/x
  3. Step 3: Cross multiply
    352,167.14x = 528,282.91 × 99,451.39
  4. Step 4: Simplify right side
    352,167.14x = 52,538,469,712.74
  5. Step 5: Solve for x
    x = 52,538,469,712.74/352,167.14
  6. Step 6: Final answer
    x = 149,186.18

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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.