Home / 81,944.45-113,094.11-46,141.44

Finding the Fourth Proportional to 81,944.45, 113,094.11 and 46,141.44

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Solution

The fourth proportional to 81,944.45, 113,094.11 and 46,141.44 is: 63,681.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,944.45 : 113,094.11 = 46,141.44 : x
  2. Step 2: Convert to fraction form
    81,944.45/113,094.11 = 46,141.44/x
  3. Step 3: Cross multiply
    81,944.45x = 113,094.11 × 46,141.44
  4. Step 4: Simplify right side
    81,944.45x = 5,218,325,090.92
  5. Step 5: Solve for x
    x = 5,218,325,090.92/81,944.45
  6. Step 6: Final answer
    x = 63,681.25

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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.