Home / 110,863.02-152,991.11-63,116.36

Finding the Fourth Proportional to 110,863.02, 152,991.11 and 63,116.36

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Solution

The fourth proportional to 110,863.02, 152,991.11 and 63,116.36 is: 87,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,863.02 : 152,991.11 = 63,116.36 : x
  2. Step 2: Convert to fraction form
    110,863.02/152,991.11 = 63,116.36/x
  3. Step 3: Cross multiply
    110,863.02x = 152,991.11 × 63,116.36
  4. Step 4: Simplify right side
    110,863.02x = 9,656,242,279.14
  5. Step 5: Solve for x
    x = 9,656,242,279.14/110,863.02
  6. Step 6: Final answer
    x = 87,100.66

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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.