Home / 203,039.47-303,106.04-176,474.71

Finding the Fourth Proportional to 203,039.47, 303,106.04 and 176,474.71

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Solution

The fourth proportional to 203,039.47, 303,106.04 and 176,474.71 is: 263,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,039.47 : 303,106.04 = 176,474.71 : x
  2. Step 2: Convert to fraction form
    203,039.47/303,106.04 = 176,474.71/x
  3. Step 3: Cross multiply
    203,039.47x = 303,106.04 × 176,474.71
  4. Step 4: Simplify right side
    203,039.47x = 53,490,550,508.25
  5. Step 5: Solve for x
    x = 53,490,550,508.25/203,039.47
  6. Step 6: Final answer
    x = 263,449.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.