Home / 82,305.06-113,580.98-44,579.32

Finding the Fourth Proportional to 82,305.06, 113,580.98 and 44,579.32

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Solution

The fourth proportional to 82,305.06, 113,580.98 and 44,579.32 is: 61,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,305.06 : 113,580.98 = 44,579.32 : x
  2. Step 2: Convert to fraction form
    82,305.06/113,580.98 = 44,579.32/x
  3. Step 3: Cross multiply
    82,305.06x = 113,580.98 × 44,579.32
  4. Step 4: Simplify right side
    82,305.06x = 5,063,362,853.33
  5. Step 5: Solve for x
    x = 5,063,362,853.33/82,305.06
  6. Step 6: Final answer
    x = 61,519.46

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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.