Home / 204,502.41-306,816.14-104,733.19

Finding the Fourth Proportional to 204,502.41, 306,816.14 and 104,733.19

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Solution

The fourth proportional to 204,502.41, 306,816.14 and 104,733.19 is: 157,131.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,502.41 : 306,816.14 = 104,733.19 : x
  2. Step 2: Convert to fraction form
    204,502.41/306,816.14 = 104,733.19/x
  3. Step 3: Cross multiply
    204,502.41x = 306,816.14 × 104,733.19
  4. Step 4: Simplify right side
    204,502.41x = 32,133,833,085.69
  5. Step 5: Solve for x
    x = 32,133,833,085.69/204,502.41
  6. Step 6: Final answer
    x = 157,131.81

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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.