Home / 110,992.53-153,169.47-60,005.28

Finding the Fourth Proportional to 110,992.53, 153,169.47 and 60,005.28

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Solution

The fourth proportional to 110,992.53, 153,169.47 and 60,005.28 is: 82,807.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,992.53 : 153,169.47 = 60,005.28 : x
  2. Step 2: Convert to fraction form
    110,992.53/153,169.47 = 60,005.28/x
  3. Step 3: Cross multiply
    110,992.53x = 153,169.47 × 60,005.28
  4. Step 4: Simplify right side
    110,992.53x = 9,190,976,934.80
  5. Step 5: Solve for x
    x = 9,190,976,934.80/110,992.53
  6. Step 6: Final answer
    x = 82,807.17

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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.