Home / 103,480.27-155,090.61-44,246.41

Finding the Fourth Proportional to 103,480.27, 155,090.61 and 44,246.41

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Solution

The fourth proportional to 103,480.27, 155,090.61 and 44,246.41 is: 66,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,480.27 : 155,090.61 = 44,246.41 : x
  2. Step 2: Convert to fraction form
    103,480.27/155,090.61 = 44,246.41/x
  3. Step 3: Cross multiply
    103,480.27x = 155,090.61 × 44,246.41
  4. Step 4: Simplify right side
    103,480.27x = 6,862,202,329.48
  5. Step 5: Solve for x
    x = 6,862,202,329.48/103,480.27
  6. Step 6: Final answer
    x = 66,314.11

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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.