Home / 192,474.72-265,620.98-107,595.36

Finding the Fourth Proportional to 192,474.72, 265,620.98 and 107,595.36

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Solution

The fourth proportional to 192,474.72, 265,620.98 and 107,595.36 is: 148,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,474.72 : 265,620.98 = 107,595.36 : x
  2. Step 2: Convert to fraction form
    192,474.72/265,620.98 = 107,595.36/x
  3. Step 3: Cross multiply
    192,474.72x = 265,620.98 × 107,595.36
  4. Step 4: Simplify right side
    192,474.72x = 28,579,584,966.65
  5. Step 5: Solve for x
    x = 28,579,584,966.65/192,474.72
  6. Step 6: Final answer
    x = 148,484.88

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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.