Home / 161,744.39-223,208.16-93,801.66

Finding the Fourth Proportional to 161,744.39, 223,208.16 and 93,801.66

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Solution

The fourth proportional to 161,744.39, 223,208.16 and 93,801.66 is: 129,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,744.39 : 223,208.16 = 93,801.66 : x
  2. Step 2: Convert to fraction form
    161,744.39/223,208.16 = 93,801.66/x
  3. Step 3: Cross multiply
    161,744.39x = 223,208.16 × 93,801.66
  4. Step 4: Simplify right side
    161,744.39x = 20,937,294,348.50
  5. Step 5: Solve for x
    x = 20,937,294,348.50/161,744.39
  6. Step 6: Final answer
    x = 129,446.80

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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.