Home / 163,550.61-225,666.73-95,554.44

Finding the Fourth Proportional to 163,550.61, 225,666.73 and 95,554.44

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Solution

The fourth proportional to 163,550.61, 225,666.73 and 95,554.44 is: 131,845.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,550.61 : 225,666.73 = 95,554.44 : x
  2. Step 2: Convert to fraction form
    163,550.61/225,666.73 = 95,554.44/x
  3. Step 3: Cross multiply
    163,550.61x = 225,666.73 × 95,554.44
  4. Step 4: Simplify right side
    163,550.61x = 21,563,458,011.78
  5. Step 5: Solve for x
    x = 21,563,458,011.78/163,550.61
  6. Step 6: Final answer
    x = 131,845.78

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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.