Home / 149,327.24-206,091.06-85,652.60

Finding the Fourth Proportional to 149,327.24, 206,091.06 and 85,652.60

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Solution

The fourth proportional to 149,327.24, 206,091.06 and 85,652.60 is: 118,211.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,327.24 : 206,091.06 = 85,652.60 : x
  2. Step 2: Convert to fraction form
    149,327.24/206,091.06 = 85,652.60/x
  3. Step 3: Cross multiply
    149,327.24x = 206,091.06 × 85,652.60
  4. Step 4: Simplify right side
    149,327.24x = 17,652,235,125.76
  5. Step 5: Solve for x
    x = 17,652,235,125.76/149,327.24
  6. Step 6: Final answer
    x = 118,211.76

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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.