Home / 211,860.11-317,839.05-62,111.94

Finding the Fourth Proportional to 211,860.11, 317,839.05 and 62,111.94

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Solution

The fourth proportional to 211,860.11, 317,839.05 and 62,111.94 is: 93,182.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,860.11 : 317,839.05 = 62,111.94 : x
  2. Step 2: Convert to fraction form
    211,860.11/317,839.05 = 62,111.94/x
  3. Step 3: Cross multiply
    211,860.11x = 317,839.05 × 62,111.94
  4. Step 4: Simplify right side
    211,860.11x = 19,741,600,003.26
  5. Step 5: Solve for x
    x = 19,741,600,003.26/211,860.11
  6. Step 6: Final answer
    x = 93,182.24

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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.