Home / 110,651.24-152,711.62-62,911.74

Finding the Fourth Proportional to 110,651.24, 152,711.62 and 62,911.74

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Solution

The fourth proportional to 110,651.24, 152,711.62 and 62,911.74 is: 86,825.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651.24 : 152,711.62 = 62,911.74 : x
  2. Step 2: Convert to fraction form
    110,651.24/152,711.62 = 62,911.74/x
  3. Step 3: Cross multiply
    110,651.24x = 152,711.62 × 62,911.74
  4. Step 4: Simplify right side
    110,651.24x = 9,607,353,732.42
  5. Step 5: Solve for x
    x = 9,607,353,732.42/110,651.24
  6. Step 6: Final answer
    x = 86,825.54

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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.