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Finding the Fourth Proportional to 82,357.66, 113,653.58 and 44,631.91

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Solution

The fourth proportional to 82,357.66, 113,653.58 and 44,631.91 is: 61,592.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,357.66 : 113,653.58 = 44,631.91 : x
  2. Step 2: Convert to fraction form
    82,357.66/113,653.58 = 44,631.91/x
  3. Step 3: Cross multiply
    82,357.66x = 113,653.58 × 44,631.91
  4. Step 4: Simplify right side
    82,357.66x = 5,072,576,353.74
  5. Step 5: Solve for x
    x = 5,072,576,353.74/82,357.66
  6. Step 6: Final answer
    x = 61,592.04

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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.