Home / 91,548.24-137,369.44-69,354.24

Finding the Fourth Proportional to 91,548.24, 137,369.44 and 69,354.24

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Solution

The fourth proportional to 91,548.24, 137,369.44 and 69,354.24 is: 104,067.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,548.24 : 137,369.44 = 69,354.24 : x
  2. Step 2: Convert to fraction form
    91,548.24/137,369.44 = 69,354.24/x
  3. Step 3: Cross multiply
    91,548.24x = 137,369.44 × 69,354.24
  4. Step 4: Simplify right side
    91,548.24x = 9,527,153,110.43
  5. Step 5: Solve for x
    x = 9,527,153,110.43/91,548.24
  6. Step 6: Final answer
    x = 104,067.03

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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.