Home / 192,004.36-264,966.78-107,125

Finding the Fourth Proportional to 192,004.36, 264,966.78 and 107,125

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Solution

The fourth proportional to 192,004.36, 264,966.78 and 107,125 is: 147,832.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,004.36 : 264,966.78 = 107,125 : x
  2. Step 2: Convert to fraction form
    192,004.36/264,966.78 = 107,125/x
  3. Step 3: Cross multiply
    192,004.36x = 264,966.78 × 107,125
  4. Step 4: Simplify right side
    192,004.36x = 28,384,566,307.50
  5. Step 5: Solve for x
    x = 28,384,566,307.50/192,004.36
  6. Step 6: Final answer
    x = 147,832.93

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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.