Home / 82,394.37-113,701.19-44,667.81

Finding the Fourth Proportional to 82,394.37, 113,701.19 and 44,667.81

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Solution

The fourth proportional to 82,394.37, 113,701.19 and 44,667.81 is: 61,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,394.37 : 113,701.19 = 44,667.81 : x
  2. Step 2: Convert to fraction form
    82,394.37/113,701.19 = 44,667.81/x
  3. Step 3: Cross multiply
    82,394.37x = 113,701.19 × 44,667.81
  4. Step 4: Simplify right side
    82,394.37x = 5,078,782,928.35
  5. Step 5: Solve for x
    x = 5,078,782,928.35/82,394.37
  6. Step 6: Final answer
    x = 61,639.93

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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.