Home / 125,554.46-173,266.43-68,194.33

Finding the Fourth Proportional to 125,554.46, 173,266.43 and 68,194.33

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Solution

The fourth proportional to 125,554.46, 173,266.43 and 68,194.33 is: 94,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,554.46 : 173,266.43 = 68,194.33 : x
  2. Step 2: Convert to fraction form
    125,554.46/173,266.43 = 68,194.33/x
  3. Step 3: Cross multiply
    125,554.46x = 173,266.43 × 68,194.33
  4. Step 4: Simplify right side
    125,554.46x = 11,815,788,105.34
  5. Step 5: Solve for x
    x = 11,815,788,105.34/125,554.46
  6. Step 6: Final answer
    x = 94,108.87

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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.