Home / 111,099.85-166,670.51-44,545.19

Finding the Fourth Proportional to 111,099.85, 166,670.51 and 44,545.19

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Solution

The fourth proportional to 111,099.85, 166,670.51 and 44,545.19 is: 66,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,099.85 : 166,670.51 = 44,545.19 : x
  2. Step 2: Convert to fraction form
    111,099.85/166,670.51 = 44,545.19/x
  3. Step 3: Cross multiply
    111,099.85x = 166,670.51 × 44,545.19
  4. Step 4: Simplify right side
    111,099.85x = 7,424,368,479.27
  5. Step 5: Solve for x
    x = 7,424,368,479.27/111,099.85
  6. Step 6: Final answer
    x = 66,826.09

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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.