Home / 352,036.73-528,077.38-135,998.49

Finding the Fourth Proportional to 352,036.73, 528,077.38 and 135,998.49

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Solution

The fourth proportional to 352,036.73, 528,077.38 and 135,998.49 is: 204,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,036.73 : 528,077.38 = 135,998.49 : x
  2. Step 2: Convert to fraction form
    352,036.73/528,077.38 = 135,998.49/x
  3. Step 3: Cross multiply
    352,036.73x = 528,077.38 × 135,998.49
  4. Step 4: Simplify right side
    352,036.73x = 71,817,725,943.16
  5. Step 5: Solve for x
    x = 71,817,725,943.16/352,036.73
  6. Step 6: Final answer
    x = 204,006.35

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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.