Home / 82,183.04-113,412.08-44,457.60

Finding the Fourth Proportional to 82,183.04, 113,412.08 and 44,457.60

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Solution

The fourth proportional to 82,183.04, 113,412.08 and 44,457.60 is: 61,351.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,183.04 : 113,412.08 = 44,457.60 : x
  2. Step 2: Convert to fraction form
    82,183.04/113,412.08 = 44,457.60/x
  3. Step 3: Cross multiply
    82,183.04x = 113,412.08 × 44,457.60
  4. Step 4: Simplify right side
    82,183.04x = 5,042,028,887.81
  5. Step 5: Solve for x
    x = 5,042,028,887.81/82,183.04
  6. Step 6: Final answer
    x = 61,351.21

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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.