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Finding the Fourth Proportional to 304,096.92, 419,646.36 and 168,127.37

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Solution

The fourth proportional to 304,096.92, 419,646.36 and 168,127.37 is: 232,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,096.92 : 419,646.36 = 168,127.37 : x
  2. Step 2: Convert to fraction form
    304,096.92/419,646.36 = 168,127.37/x
  3. Step 3: Cross multiply
    304,096.92x = 419,646.36 × 168,127.37
  4. Step 4: Simplify right side
    304,096.92x = 70,554,038,836.87
  5. Step 5: Solve for x
    x = 70,554,038,836.87/304,096.92
  6. Step 6: Final answer
    x = 232,011.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.