Home / 82,132.03-113,342.04-46,321.93

Finding the Fourth Proportional to 82,132.03, 113,342.04 and 46,321.93

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Solution

The fourth proportional to 82,132.03, 113,342.04 and 46,321.93 is: 63,924.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,132.03 : 113,342.04 = 46,321.93 : x
  2. Step 2: Convert to fraction form
    82,132.03/113,342.04 = 46,321.93/x
  3. Step 3: Cross multiply
    82,132.03x = 113,342.04 × 46,321.93
  4. Step 4: Simplify right side
    82,132.03x = 5,250,221,759.58
  5. Step 5: Solve for x
    x = 5,250,221,759.58/82,132.03
  6. Step 6: Final answer
    x = 63,924.17

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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.