Home / 126,063.58-173,967.75-68,702.92

Finding the Fourth Proportional to 126,063.58, 173,967.75 and 68,702.92

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Solution

The fourth proportional to 126,063.58, 173,967.75 and 68,702.92 is: 94,810.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,063.58 : 173,967.75 = 68,702.92 : x
  2. Step 2: Convert to fraction form
    126,063.58/173,967.75 = 68,702.92/x
  3. Step 3: Cross multiply
    126,063.58x = 173,967.75 × 68,702.92
  4. Step 4: Simplify right side
    126,063.58x = 11,952,092,410.83
  5. Step 5: Solve for x
    x = 11,952,092,410.83/126,063.58
  6. Step 6: Final answer
    x = 94,810.03

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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.