Home / 94,327.20-130,161.60-51,883.20

Finding the Fourth Proportional to 94,327.20, 130,161.60 and 51,883.20

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Solution

The fourth proportional to 94,327.20, 130,161.60 and 51,883.20 is: 71,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.20 : 130,161.60 = 51,883.20 : x
  2. Step 2: Convert to fraction form
    94,327.20/130,161.60 = 51,883.20/x
  3. Step 3: Cross multiply
    94,327.20x = 130,161.60 × 51,883.20
  4. Step 4: Simplify right side
    94,327.20x = 6,753,200,325.12
  5. Step 5: Solve for x
    x = 6,753,200,325.12/94,327.20
  6. Step 6: Final answer
    x = 71,593.35

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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.