Home / 77,157.45-106,466.94-44,883.27

Finding the Fourth Proportional to 77,157.45, 106,466.94 and 44,883.27

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Solution

The fourth proportional to 77,157.45, 106,466.94 and 44,883.27 is: 61,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,157.45 : 106,466.94 = 44,883.27 : x
  2. Step 2: Convert to fraction form
    77,157.45/106,466.94 = 44,883.27/x
  3. Step 3: Cross multiply
    77,157.45x = 106,466.94 × 44,883.27
  4. Step 4: Simplify right side
    77,157.45x = 4,778,584,414.09
  5. Step 5: Solve for x
    x = 4,778,584,414.09/77,157.45
  6. Step 6: Final answer
    x = 61,932.90

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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.