Home / 201,819.27-302,717.63-61,566.87

Finding the Fourth Proportional to 201,819.27, 302,717.63 and 61,566.87

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Solution

The fourth proportional to 201,819.27, 302,717.63 and 61,566.87 is: 92,346.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,819.27 : 302,717.63 = 61,566.87 : x
  2. Step 2: Convert to fraction form
    201,819.27/302,717.63 = 61,566.87/x
  3. Step 3: Cross multiply
    201,819.27x = 302,717.63 × 61,566.87
  4. Step 4: Simplify right side
    201,819.27x = 18,637,376,665.08
  5. Step 5: Solve for x
    x = 18,637,376,665.08/201,819.27
  6. Step 6: Final answer
    x = 92,346.86

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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.