Home / 112,326.12-168,450.30-62,481.96

Finding the Fourth Proportional to 112,326.12, 168,450.30 and 62,481.96

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Solution

The fourth proportional to 112,326.12, 168,450.30 and 62,481.96 is: 93,701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,326.12 : 168,450.30 = 62,481.96 : x
  2. Step 2: Convert to fraction form
    112,326.12/168,450.30 = 62,481.96/x
  3. Step 3: Cross multiply
    112,326.12x = 168,450.30 × 62,481.96
  4. Step 4: Simplify right side
    112,326.12x = 10,525,104,906.59
  5. Step 5: Solve for x
    x = 10,525,104,906.59/112,326.12
  6. Step 6: Final answer
    x = 93,701.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.