Home / 211,163.56-317,061.62-182,788.60

Finding the Fourth Proportional to 211,163.56, 317,061.62 and 182,788.60

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Solution

The fourth proportional to 211,163.56, 317,061.62 and 182,788.60 is: 274,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,163.56 : 317,061.62 = 182,788.60 : x
  2. Step 2: Convert to fraction form
    211,163.56/317,061.62 = 182,788.60/x
  3. Step 3: Cross multiply
    211,163.56x = 317,061.62 × 182,788.60
  4. Step 4: Simplify right side
    211,163.56x = 57,955,249,633.53
  5. Step 5: Solve for x
    x = 57,955,249,633.53/211,163.56
  6. Step 6: Final answer
    x = 274,456.68

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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.