Home / 82,069.00-113,241.04-47,601.27

Finding the Fourth Proportional to 82,069.00, 113,241.04 and 47,601.27

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Solution

The fourth proportional to 82,069.00, 113,241.04 and 47,601.27 is: 65,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,069.00 : 113,241.04 = 47,601.27 : x
  2. Step 2: Convert to fraction form
    82,069.00/113,241.04 = 47,601.27/x
  3. Step 3: Cross multiply
    82,069.00x = 113,241.04 × 47,601.27
  4. Step 4: Simplify right side
    82,069.00x = 5,390,417,201.12
  5. Step 5: Solve for x
    x = 5,390,417,201.12/82,069.00
  6. Step 6: Final answer
    x = 65,681.53

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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.