Home / 125,927.49-173,774.33-68,566.80

Finding the Fourth Proportional to 125,927.49, 173,774.33 and 68,566.80

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Solution

The fourth proportional to 125,927.49, 173,774.33 and 68,566.80 is: 94,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,927.49 : 173,774.33 = 68,566.80 : x
  2. Step 2: Convert to fraction form
    125,927.49/173,774.33 = 68,566.80/x
  3. Step 3: Cross multiply
    125,927.49x = 173,774.33 × 68,566.80
  4. Step 4: Simplify right side
    125,927.49x = 11,915,150,296.19
  5. Step 5: Solve for x
    x = 11,915,150,296.19/125,927.49
  6. Step 6: Final answer
    x = 94,619.13

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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.