Home / 110,983.11-153,157.28-60,682.11

Finding the Fourth Proportional to 110,983.11, 153,157.28 and 60,682.11

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Solution

The fourth proportional to 110,983.11, 153,157.28 and 60,682.11 is: 83,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.11 : 153,157.28 = 60,682.11 : x
  2. Step 2: Convert to fraction form
    110,983.11/153,157.28 = 60,682.11/x
  3. Step 3: Cross multiply
    110,983.11x = 153,157.28 × 60,682.11
  4. Step 4: Simplify right side
    110,983.11x = 9,293,906,453.51
  5. Step 5: Solve for x
    x = 9,293,906,453.51/110,983.11
  6. Step 6: Final answer
    x = 83,741.63

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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.