Home / 192,511.23-265,663.14-106,468.65

Finding the Fourth Proportional to 192,511.23, 265,663.14 and 106,468.65

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Solution

The fourth proportional to 192,511.23, 265,663.14 and 106,468.65 is: 146,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,511.23 : 265,663.14 = 106,468.65 : x
  2. Step 2: Convert to fraction form
    192,511.23/265,663.14 = 106,468.65/x
  3. Step 3: Cross multiply
    192,511.23x = 265,663.14 × 106,468.65
  4. Step 4: Simplify right side
    192,511.23x = 28,284,795,870.56
  5. Step 5: Solve for x
    x = 28,284,795,870.56/192,511.23
  6. Step 6: Final answer
    x = 146,925.43

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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.