Home / 110,714.24-166,119.68-58,110.72

Finding the Fourth Proportional to 110,714.24, 166,119.68 and 58,110.72

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Solution

The fourth proportional to 110,714.24, 166,119.68 and 58,110.72 is: 87,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714.24 : 166,119.68 = 58,110.72 : x
  2. Step 2: Convert to fraction form
    110,714.24/166,119.68 = 58,110.72/x
  3. Step 3: Cross multiply
    110,714.24x = 166,119.68 × 58,110.72
  4. Step 4: Simplify right side
    110,714.24x = 9,653,334,210.97
  5. Step 5: Solve for x
    x = 9,653,334,210.97/110,714.24
  6. Step 6: Final answer
    x = 87,191.44

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1.5x scale

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.