Home / 76,932.54-115,095.29-58,266.54

Finding the Fourth Proportional to 76,932.54, 115,095.29 and 58,266.54

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Solution

The fourth proportional to 76,932.54, 115,095.29 and 58,266.54 is: 87,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,932.54 : 115,095.29 = 58,266.54 : x
  2. Step 2: Convert to fraction form
    76,932.54/115,095.29 = 58,266.54/x
  3. Step 3: Cross multiply
    76,932.54x = 115,095.29 × 58,266.54
  4. Step 4: Simplify right side
    76,932.54x = 6,706,204,027.26
  5. Step 5: Solve for x
    x = 6,706,204,027.26/76,932.54
  6. Step 6: Final answer
    x = 87,169.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.