Home / 169,102.89-253,693.22-50,776.47

Finding the Fourth Proportional to 169,102.89, 253,693.22 and 50,776.47

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Solution

The fourth proportional to 169,102.89, 253,693.22 and 50,776.47 is: 76,176.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,102.89 : 253,693.22 = 50,776.47 : x
  2. Step 2: Convert to fraction form
    169,102.89/253,693.22 = 50,776.47/x
  3. Step 3: Cross multiply
    169,102.89x = 253,693.22 × 50,776.47
  4. Step 4: Simplify right side
    169,102.89x = 12,881,645,920.65
  5. Step 5: Solve for x
    x = 12,881,645,920.65/169,102.89
  6. Step 6: Final answer
    x = 76,176.38

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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.