Home / 84,046.68-115,984.44-46,320.93

Finding the Fourth Proportional to 84,046.68, 115,984.44 and 46,320.93

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Solution

The fourth proportional to 84,046.68, 115,984.44 and 46,320.93 is: 63,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,046.68 : 115,984.44 = 46,320.93 : x
  2. Step 2: Convert to fraction form
    84,046.68/115,984.44 = 46,320.93/x
  3. Step 3: Cross multiply
    84,046.68x = 115,984.44 × 46,320.93
  4. Step 4: Simplify right side
    84,046.68x = 5,372,507,126.33
  5. Step 5: Solve for x
    x = 5,372,507,126.33/84,046.68
  6. Step 6: Final answer
    x = 63,922.90

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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.