Home / 125,817.70-173,625.24-68,454.58

Finding the Fourth Proportional to 125,817.70, 173,625.24 and 68,454.58

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Solution

The fourth proportional to 125,817.70, 173,625.24 and 68,454.58 is: 94,465.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,817.70 : 173,625.24 = 68,454.58 : x
  2. Step 2: Convert to fraction form
    125,817.70/173,625.24 = 68,454.58/x
  3. Step 3: Cross multiply
    125,817.70x = 173,625.24 × 68,454.58
  4. Step 4: Simplify right side
    125,817.70x = 11,885,442,881.60
  5. Step 5: Solve for x
    x = 11,885,442,881.60/125,817.70
  6. Step 6: Final answer
    x = 94,465.59

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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.