Home / 374,194.24-561,109.44-124,792

Finding the Fourth Proportional to 374,194.24, 561,109.44 and 124,792

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Solution

The fourth proportional to 374,194.24, 561,109.44 and 124,792 is: 187,127.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,194.24 : 561,109.44 = 124,792 : x
  2. Step 2: Convert to fraction form
    374,194.24/561,109.44 = 124,792/x
  3. Step 3: Cross multiply
    374,194.24x = 561,109.44 × 124,792
  4. Step 4: Simplify right side
    374,194.24x = 70,021,969,236.48
  5. Step 5: Solve for x
    x = 70,021,969,236.48/374,194.24
  6. Step 6: Final answer
    x = 187,127.33

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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.