Home / 82,550.81-113,920.16-44,825.06

Finding the Fourth Proportional to 82,550.81, 113,920.16 and 44,825.06

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Solution

The fourth proportional to 82,550.81, 113,920.16 and 44,825.06 is: 61,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,550.81 : 113,920.16 = 44,825.06 : x
  2. Step 2: Convert to fraction form
    82,550.81/113,920.16 = 44,825.06/x
  3. Step 3: Cross multiply
    82,550.81x = 113,920.16 × 44,825.06
  4. Step 4: Simplify right side
    82,550.81x = 5,106,478,067.88
  5. Step 5: Solve for x
    x = 5,106,478,067.88/82,550.81
  6. Step 6: Final answer
    x = 61,858.60

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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.