Home / 77,194.25-106,528.07-41,866.25

Finding the Fourth Proportional to 77,194.25, 106,528.07 and 41,866.25

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Solution

The fourth proportional to 77,194.25, 106,528.07 and 41,866.25 is: 57,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,194.25 : 106,528.07 = 41,866.25 : x
  2. Step 2: Convert to fraction form
    77,194.25/106,528.07 = 41,866.25/x
  3. Step 3: Cross multiply
    77,194.25x = 106,528.07 × 41,866.25
  4. Step 4: Simplify right side
    77,194.25x = 4,459,930,601.31
  5. Step 5: Solve for x
    x = 4,459,930,601.31/77,194.25
  6. Step 6: Final answer
    x = 57,775.43

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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.