Home / 125,550.73-173,260.72-68,192.22

Finding the Fourth Proportional to 125,550.73, 173,260.72 and 68,192.22

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Solution

The fourth proportional to 125,550.73, 173,260.72 and 68,192.22 is: 94,105.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,550.73 : 173,260.72 = 68,192.22 : x
  2. Step 2: Convert to fraction form
    125,550.73/173,260.72 = 68,192.22/x
  3. Step 3: Cross multiply
    125,550.73x = 173,260.72 × 68,192.22
  4. Step 4: Simplify right side
    125,550.73x = 11,815,033,135.60
  5. Step 5: Solve for x
    x = 11,815,033,135.60/125,550.73
  6. Step 6: Final answer
    x = 94,105.65

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1.5x scale

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.