Home / 134,192.54-185,186.19-73,768.43

Finding the Fourth Proportional to 134,192.54, 185,186.19 and 73,768.43

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Solution

The fourth proportional to 134,192.54, 185,186.19 and 73,768.43 is: 101,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,192.54 : 185,186.19 = 73,768.43 : x
  2. Step 2: Convert to fraction form
    134,192.54/185,186.19 = 73,768.43/x
  3. Step 3: Cross multiply
    134,192.54x = 185,186.19 × 73,768.43
  4. Step 4: Simplify right side
    134,192.54x = 13,660,894,493.98
  5. Step 5: Solve for x
    x = 13,660,894,493.98/134,192.54
  6. Step 6: Final answer
    x = 101,800.70

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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.