Home / 82,054.08-113,231.36-46,251.52

Finding the Fourth Proportional to 82,054.08, 113,231.36 and 46,251.52

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Solution

The fourth proportional to 82,054.08, 113,231.36 and 46,251.52 is: 63,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,054.08 : 113,231.36 = 46,251.52 : x
  2. Step 2: Convert to fraction form
    82,054.08/113,231.36 = 46,251.52/x
  3. Step 3: Cross multiply
    82,054.08x = 113,231.36 × 46,251.52
  4. Step 4: Simplify right side
    82,054.08x = 5,237,122,511.67
  5. Step 5: Solve for x
    x = 5,237,122,511.67/82,054.08
  6. Step 6: Final answer
    x = 63,825.25

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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.