Home / 82,037.40-113,211.60-44,311.64

Finding the Fourth Proportional to 82,037.40, 113,211.60 and 44,311.64

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Solution

The fourth proportional to 82,037.40, 113,211.60 and 44,311.64 is: 61,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,037.40 : 113,211.60 = 44,311.64 : x
  2. Step 2: Convert to fraction form
    82,037.40/113,211.60 = 44,311.64/x
  3. Step 3: Cross multiply
    82,037.40x = 113,211.60 × 44,311.64
  4. Step 4: Simplify right side
    82,037.40x = 5,016,591,663.02
  5. Step 5: Solve for x
    x = 5,016,591,663.02/82,037.40
  6. Step 6: Final answer
    x = 61,150.06

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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.