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Finding the Fourth Proportional to 304,006.04, 419,506.14 and 168,032.36

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Solution

The fourth proportional to 304,006.04, 419,506.14 and 168,032.36 is: 231,872.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,006.04 : 419,506.14 = 168,032.36 : x
  2. Step 2: Convert to fraction form
    304,006.04/419,506.14 = 168,032.36/x
  3. Step 3: Cross multiply
    304,006.04x = 419,506.14 × 168,032.36
  4. Step 4: Simplify right side
    304,006.04x = 70,490,606,738.69
  5. Step 5: Solve for x
    x = 70,490,606,738.69/304,006.04
  6. Step 6: Final answer
    x = 231,872.39

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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.