Home / 192,020.34-264,924.87-124,077.36

Finding the Fourth Proportional to 192,020.34, 264,924.87 and 124,077.36

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Solution

The fourth proportional to 192,020.34, 264,924.87 and 124,077.36 is: 171,185.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,020.34 : 264,924.87 = 124,077.36 : x
  2. Step 2: Convert to fraction form
    192,020.34/264,924.87 = 124,077.36/x
  3. Step 3: Cross multiply
    192,020.34x = 264,924.87 × 124,077.36
  4. Step 4: Simplify right side
    192,020.34x = 32,871,178,467.94
  5. Step 5: Solve for x
    x = 32,871,178,467.94/192,020.34
  6. Step 6: Final answer
    x = 171,185.92

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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.