Home / 82,185.53-113,415.80-44,459.75

Finding the Fourth Proportional to 82,185.53, 113,415.80 and 44,459.75

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Solution

The fourth proportional to 82,185.53, 113,415.80 and 44,459.75 is: 61,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,185.53 : 113,415.80 = 44,459.75 : x
  2. Step 2: Convert to fraction form
    82,185.53/113,415.80 = 44,459.75/x
  3. Step 3: Cross multiply
    82,185.53x = 113,415.80 × 44,459.75
  4. Step 4: Simplify right side
    82,185.53x = 5,042,437,891.75
  5. Step 5: Solve for x
    x = 5,042,437,891.75/82,185.53
  6. Step 6: Final answer
    x = 61,354.33

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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.