Home / 110,983.48-153,157.80-60,682.48

Finding the Fourth Proportional to 110,983.48, 153,157.80 and 60,682.48

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Solution

The fourth proportional to 110,983.48, 153,157.80 and 60,682.48 is: 83,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,983.48 : 153,157.80 = 60,682.48 : x
  2. Step 2: Convert to fraction form
    110,983.48/153,157.80 = 60,682.48/x
  3. Step 3: Cross multiply
    110,983.48x = 153,157.80 × 60,682.48
  4. Step 4: Simplify right side
    110,983.48x = 9,293,995,366.53
  5. Step 5: Solve for x
    x = 9,293,995,366.53/110,983.48
  6. Step 6: Final answer
    x = 83,742.15

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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.