Home / 82,330.64-113,616.23-44,604.89

Finding the Fourth Proportional to 82,330.64, 113,616.23 and 44,604.89

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Solution

The fourth proportional to 82,330.64, 113,616.23 and 44,604.89 is: 61,554.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,330.64 : 113,616.23 = 44,604.89 : x
  2. Step 2: Convert to fraction form
    82,330.64/113,616.23 = 44,604.89/x
  3. Step 3: Cross multiply
    82,330.64x = 113,616.23 × 44,604.89
  4. Step 4: Simplify right side
    82,330.64x = 5,067,839,441.36
  5. Step 5: Solve for x
    x = 5,067,839,441.36/82,330.64
  6. Step 6: Final answer
    x = 61,554.72

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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.