Home / 82,185.03-113,415.11-44,459.25

Finding the Fourth Proportional to 82,185.03, 113,415.11 and 44,459.25

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Solution

The fourth proportional to 82,185.03, 113,415.11 and 44,459.25 is: 61,353.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,185.03 : 113,415.11 = 44,459.25 : x
  2. Step 2: Convert to fraction form
    82,185.03/113,415.11 = 44,459.25/x
  3. Step 3: Cross multiply
    82,185.03x = 113,415.11 × 44,459.25
  4. Step 4: Simplify right side
    82,185.03x = 5,042,350,506.97
  5. Step 5: Solve for x
    x = 5,042,350,506.97/82,185.03
  6. Step 6: Final answer
    x = 61,353.64

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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.