Home / 200,674.18-301,042.38-67,544.06

Finding the Fourth Proportional to 200,674.18, 301,042.38 and 67,544.06

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Solution

The fourth proportional to 200,674.18, 301,042.38 and 67,544.06 is: 101,326.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,674.18 : 301,042.38 = 67,544.06 : x
  2. Step 2: Convert to fraction form
    200,674.18/301,042.38 = 67,544.06/x
  3. Step 3: Cross multiply
    200,674.18x = 301,042.38 × 67,544.06
  4. Step 4: Simplify right side
    200,674.18x = 20,333,624,577.26
  5. Step 5: Solve for x
    x = 20,333,624,577.26/200,674.18
  6. Step 6: Final answer
    x = 101,326.56

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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.