Home / 374,127.80-561,274.62-107,867.54

Finding the Fourth Proportional to 374,127.80, 561,274.62 and 107,867.54

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Solution

The fourth proportional to 374,127.80, 561,274.62 and 107,867.54 is: 161,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,127.80 : 561,274.62 = 107,867.54 : x
  2. Step 2: Convert to fraction form
    374,127.80/561,274.62 = 107,867.54/x
  3. Step 3: Cross multiply
    374,127.80x = 561,274.62 × 107,867.54
  4. Step 4: Simplify right side
    374,127.80x = 60,543,312,523.83
  5. Step 5: Solve for x
    x = 60,543,312,523.83/374,127.80
  6. Step 6: Final answer
    x = 161,825.22

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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.