Home / 166,715.53-250,101.74-61,535.05

Finding the Fourth Proportional to 166,715.53, 250,101.74 and 61,535.05

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Solution

The fourth proportional to 166,715.53, 250,101.74 and 61,535.05 is: 92,313.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,715.53 : 250,101.74 = 61,535.05 : x
  2. Step 2: Convert to fraction form
    166,715.53/250,101.74 = 61,535.05/x
  3. Step 3: Cross multiply
    166,715.53x = 250,101.74 × 61,535.05
  4. Step 4: Simplify right side
    166,715.53x = 15,390,022,768.31
  5. Step 5: Solve for x
    x = 15,390,022,768.31/166,715.53
  6. Step 6: Final answer
    x = 92,313.07

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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.