Home / 110,992.24-153,166.96-60,691.20

Finding the Fourth Proportional to 110,992.24, 153,166.96 and 60,691.20

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Solution

The fourth proportional to 110,992.24, 153,166.96 and 60,691.20 is: 83,752.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,992.24 : 153,166.96 = 60,691.20 : x
  2. Step 2: Convert to fraction form
    110,992.24/153,166.96 = 60,691.20/x
  3. Step 3: Cross multiply
    110,992.24x = 153,166.96 × 60,691.20
  4. Step 4: Simplify right side
    110,992.24x = 9,295,886,602.75
  5. Step 5: Solve for x
    x = 9,295,886,602.75/110,992.24
  6. Step 6: Final answer
    x = 83,752.58

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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.