Home / 110,530.36-152,531.99-60,229.36

Finding the Fourth Proportional to 110,530.36, 152,531.99 and 60,229.36

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Solution

The fourth proportional to 110,530.36, 152,531.99 and 60,229.36 is: 83,116.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,530.36 : 152,531.99 = 60,229.36 : x
  2. Step 2: Convert to fraction form
    110,530.36/152,531.99 = 60,229.36/x
  3. Step 3: Cross multiply
    110,530.36x = 152,531.99 × 60,229.36
  4. Step 4: Simplify right side
    110,530.36x = 9,186,904,137.23
  5. Step 5: Solve for x
    x = 9,186,904,137.23/110,530.36
  6. Step 6: Final answer
    x = 83,116.57

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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.