Home / 100,988.02-151,435.44-29,885.23

Finding the Fourth Proportional to 100,988.02, 151,435.44 and 29,885.23

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Solution

The fourth proportional to 100,988.02, 151,435.44 and 29,885.23 is: 44,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,988.02 : 151,435.44 = 29,885.23 : x
  2. Step 2: Convert to fraction form
    100,988.02/151,435.44 = 29,885.23/x
  3. Step 3: Cross multiply
    100,988.02x = 151,435.44 × 29,885.23
  4. Step 4: Simplify right side
    100,988.02x = 4,525,682,954.55
  5. Step 5: Solve for x
    x = 4,525,682,954.55/100,988.02
  6. Step 6: Final answer
    x = 44,814.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.