Home / 82,185.48-113,416.08-44,459.64

Finding the Fourth Proportional to 82,185.48, 113,416.08 and 44,459.64

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Solution

The fourth proportional to 82,185.48, 113,416.08 and 44,459.64 is: 61,354.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,185.48 : 113,416.08 = 44,459.64 : x
  2. Step 2: Convert to fraction form
    82,185.48/113,416.08 = 44,459.64/x
  3. Step 3: Cross multiply
    82,185.48x = 113,416.08 × 44,459.64
  4. Step 4: Simplify right side
    82,185.48x = 5,042,438,087.01
  5. Step 5: Solve for x
    x = 5,042,438,087.01/82,185.48
  6. Step 6: Final answer
    x = 61,354.37

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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.