Home / 54,364.55-75,027.60-30,167.79

Finding the Fourth Proportional to 54,364.55, 75,027.60 and 30,167.79

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Solution

The fourth proportional to 54,364.55, 75,027.60 and 30,167.79 is: 41,634.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,364.55 : 75,027.60 = 30,167.79 : x
  2. Step 2: Convert to fraction form
    54,364.55/75,027.60 = 30,167.79/x
  3. Step 3: Cross multiply
    54,364.55x = 75,027.60 × 30,167.79
  4. Step 4: Simplify right side
    54,364.55x = 2,263,416,483.26
  5. Step 5: Solve for x
    x = 2,263,416,483.26/54,364.55
  6. Step 6: Final answer
    x = 41,634.05

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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.