Home / 89,956.27-134,926.58-36,653.87

Finding the Fourth Proportional to 89,956.27, 134,926.58 and 36,653.87

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Solution

The fourth proportional to 89,956.27, 134,926.58 and 36,653.87 is: 54,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,956.27 : 134,926.58 = 36,653.87 : x
  2. Step 2: Convert to fraction form
    89,956.27/134,926.58 = 36,653.87/x
  3. Step 3: Cross multiply
    89,956.27x = 134,926.58 × 36,653.87
  4. Step 4: Simplify right side
    89,956.27x = 4,945,581,166.16
  5. Step 5: Solve for x
    x = 4,945,581,166.16/89,956.27
  6. Step 6: Final answer
    x = 54,977.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.