Home / 69,687.12-96,216.84-53,527.44

Finding the Fourth Proportional to 69,687.12, 96,216.84 and 53,527.44

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Solution

The fourth proportional to 69,687.12, 96,216.84 and 53,527.44 is: 73,905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,687.12 : 96,216.84 = 53,527.44 : x
  2. Step 2: Convert to fraction form
    69,687.12/96,216.84 = 53,527.44/x
  3. Step 3: Cross multiply
    69,687.12x = 96,216.84 × 53,527.44
  4. Step 4: Simplify right side
    69,687.12x = 5,150,241,130.09
  5. Step 5: Solve for x
    x = 5,150,241,130.09/69,687.12
  6. Step 6: Final answer
    x = 73,905.21

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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.