Home / 82,206.04-113,444.32-44,480.29

Finding the Fourth Proportional to 82,206.04, 113,444.32 and 44,480.29

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Solution

The fourth proportional to 82,206.04, 113,444.32 and 44,480.29 is: 61,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,206.04 : 113,444.32 = 44,480.29 : x
  2. Step 2: Convert to fraction form
    82,206.04/113,444.32 = 44,480.29/x
  3. Step 3: Cross multiply
    82,206.04x = 113,444.32 × 44,480.29
  4. Step 4: Simplify right side
    82,206.04x = 5,046,036,252.45
  5. Step 5: Solve for x
    x = 5,046,036,252.45/82,206.04
  6. Step 6: Final answer
    x = 61,382.79

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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.