Home / 201,616.15-302,467.97-61,371.13

Finding the Fourth Proportional to 201,616.15, 302,467.97 and 61,371.13

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Solution

The fourth proportional to 201,616.15, 302,467.97 and 61,371.13 is: 92,070.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,616.15 : 302,467.97 = 61,371.13 : x
  2. Step 2: Convert to fraction form
    201,616.15/302,467.97 = 61,371.13/x
  3. Step 3: Cross multiply
    201,616.15x = 302,467.97 × 61,371.13
  4. Step 4: Simplify right side
    201,616.15x = 18,562,801,107.71
  5. Step 5: Solve for x
    x = 18,562,801,107.71/201,616.15
  6. Step 6: Final answer
    x = 92,070.01

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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.