Home / 94,983.30-131,093.10-54,720.36

Finding the Fourth Proportional to 94,983.30, 131,093.10 and 54,720.36

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Solution

The fourth proportional to 94,983.30, 131,093.10 and 54,720.36 is: 75,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,983.30 : 131,093.10 = 54,720.36 : x
  2. Step 2: Convert to fraction form
    94,983.30/131,093.10 = 54,720.36/x
  3. Step 3: Cross multiply
    94,983.30x = 131,093.10 × 54,720.36
  4. Step 4: Simplify right side
    94,983.30x = 7,173,461,625.52
  5. Step 5: Solve for x
    x = 7,173,461,625.52/94,983.30
  6. Step 6: Final answer
    x = 75,523.40

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1.5x scale

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.