Home / 85,236.52-117,627.21-46,997.44

Finding the Fourth Proportional to 85,236.52, 117,627.21 and 46,997.44

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Solution

The fourth proportional to 85,236.52, 117,627.21 and 46,997.44 is: 64,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,236.52 : 117,627.21 = 46,997.44 : x
  2. Step 2: Convert to fraction form
    85,236.52/117,627.21 = 46,997.44/x
  3. Step 3: Cross multiply
    85,236.52x = 117,627.21 × 46,997.44
  4. Step 4: Simplify right side
    85,236.52x = 5,528,177,744.34
  5. Step 5: Solve for x
    x = 5,528,177,744.34/85,236.52
  6. Step 6: Final answer
    x = 64,856.92

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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.