Home / 169,207.72-233,507.01-93,756.22

Finding the Fourth Proportional to 169,207.72, 233,507.01 and 93,756.22

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Solution

The fourth proportional to 169,207.72, 233,507.01 and 93,756.22 is: 129,383.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,207.72 : 233,507.01 = 93,756.22 : x
  2. Step 2: Convert to fraction form
    169,207.72/233,507.01 = 93,756.22/x
  3. Step 3: Cross multiply
    169,207.72x = 233,507.01 × 93,756.22
  4. Step 4: Simplify right side
    169,207.72x = 21,892,734,601.10
  5. Step 5: Solve for x
    x = 21,892,734,601.10/169,207.72
  6. Step 6: Final answer
    x = 129,383.78

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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.