Home / 82,245.12-113,498.40-44,519.52

Finding the Fourth Proportional to 82,245.12, 113,498.40 and 44,519.52

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Solution

The fourth proportional to 82,245.12, 113,498.40 and 44,519.52 is: 61,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,245.12 : 113,498.40 = 44,519.52 : x
  2. Step 2: Convert to fraction form
    82,245.12/113,498.40 = 44,519.52/x
  3. Step 3: Cross multiply
    82,245.12x = 113,498.40 × 44,519.52
  4. Step 4: Simplify right side
    82,245.12x = 5,052,894,288.77
  5. Step 5: Solve for x
    x = 5,052,894,288.77/82,245.12
  6. Step 6: Final answer
    x = 61,437.01

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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.