Home / 201,727.06-302,635.95-61,499.86

Finding the Fourth Proportional to 201,727.06, 302,635.95 and 61,499.86

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Solution

The fourth proportional to 201,727.06, 302,635.95 and 61,499.86 is: 92,263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,727.06 : 302,635.95 = 61,499.86 : x
  2. Step 2: Convert to fraction form
    201,727.06/302,635.95 = 61,499.86/x
  3. Step 3: Cross multiply
    201,727.06x = 302,635.95 × 61,499.86
  4. Step 4: Simplify right side
    201,727.06x = 18,612,068,555.97
  5. Step 5: Solve for x
    x = 18,612,068,555.97/201,727.06
  6. Step 6: Final answer
    x = 92,263.62

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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.