Home / 110,583.63-165,924.45-57,980.61

Finding the Fourth Proportional to 110,583.63, 165,924.45 and 57,980.61

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Solution

The fourth proportional to 110,583.63, 165,924.45 and 57,980.61 is: 86,996.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,583.63 : 165,924.45 = 57,980.61 : x
  2. Step 2: Convert to fraction form
    110,583.63/165,924.45 = 57,980.61/x
  3. Step 3: Cross multiply
    110,583.63x = 165,924.45 × 57,980.61
  4. Step 4: Simplify right side
    110,583.63x = 9,620,400,824.91
  5. Step 5: Solve for x
    x = 9,620,400,824.91/110,583.63
  6. Step 6: Final answer
    x = 86,996.61

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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.