Home / 69,512.40-104,268.60-60,764.40

Finding the Fourth Proportional to 69,512.40, 104,268.60 and 60,764.40

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Solution

The fourth proportional to 69,512.40, 104,268.60 and 60,764.40 is: 91,146.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,512.40 : 104,268.60 = 60,764.40 : x
  2. Step 2: Convert to fraction form
    69,512.40/104,268.60 = 60,764.40/x
  3. Step 3: Cross multiply
    69,512.40x = 104,268.60 × 60,764.40
  4. Step 4: Simplify right side
    69,512.40x = 6,335,818,917.84
  5. Step 5: Solve for x
    x = 6,335,818,917.84/69,512.40
  6. Step 6: Final answer
    x = 91,146.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.