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Finding the Fourth Proportional to 201,769.66, 302,653.53 and 61,527.82

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Solution

The fourth proportional to 201,769.66, 302,653.53 and 61,527.82 is: 92,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,769.66 : 302,653.53 = 61,527.82 : x
  2. Step 2: Convert to fraction form
    201,769.66/302,653.53 = 61,527.82/x
  3. Step 3: Cross multiply
    201,769.66x = 302,653.53 × 61,527.82
  4. Step 4: Simplify right side
    201,769.66x = 18,621,611,916.20
  5. Step 5: Solve for x
    x = 18,621,611,916.20/201,769.66
  6. Step 6: Final answer
    x = 92,291.44

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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.