Home / 94,408.22-130,268.09-54,114.57

Finding the Fourth Proportional to 94,408.22, 130,268.09 and 54,114.57

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Solution

The fourth proportional to 94,408.22, 130,268.09 and 54,114.57 is: 74,669.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,408.22 : 130,268.09 = 54,114.57 : x
  2. Step 2: Convert to fraction form
    94,408.22/130,268.09 = 54,114.57/x
  3. Step 3: Cross multiply
    94,408.22x = 130,268.09 × 54,114.57
  4. Step 4: Simplify right side
    94,408.22x = 7,049,401,404.50
  5. Step 5: Solve for x
    x = 7,049,401,404.50/94,408.22
  6. Step 6: Final answer
    x = 74,669.36

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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.