Home / 94,403.06-141,581.90-27,825.20

Finding the Fourth Proportional to 94,403.06, 141,581.90 and 27,825.20

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Solution

The fourth proportional to 94,403.06, 141,581.90 and 27,825.20 is: 41,731.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,403.06 : 141,581.90 = 27,825.20 : x
  2. Step 2: Convert to fraction form
    94,403.06/141,581.90 = 27,825.20/x
  3. Step 3: Cross multiply
    94,403.06x = 141,581.90 × 27,825.20
  4. Step 4: Simplify right side
    94,403.06x = 3,939,544,683.88
  5. Step 5: Solve for x
    x = 3,939,544,683.88/94,403.06
  6. Step 6: Final answer
    x = 41,731.11

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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.