Home / 201,966.21-302,949.32-61,723.62

Finding the Fourth Proportional to 201,966.21, 302,949.32 and 61,723.62

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Solution

The fourth proportional to 201,966.21, 302,949.32 and 61,723.62 is: 92,585.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,966.21 : 302,949.32 = 61,723.62 : x
  2. Step 2: Convert to fraction form
    201,966.21/302,949.32 = 61,723.62/x
  3. Step 3: Cross multiply
    201,966.21x = 302,949.32 × 61,723.62
  4. Step 4: Simplify right side
    201,966.21x = 18,699,128,398.32
  5. Step 5: Solve for x
    x = 18,699,128,398.32/201,966.21
  6. Step 6: Final answer
    x = 92,585.43

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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.