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Finding the Fourth Proportional to 404,045.23, 606,063.84 and 154,727.23

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Solution

The fourth proportional to 404,045.23, 606,063.84 and 154,727.23 is: 232,089.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,045.23 : 606,063.84 = 154,727.23 : x
  2. Step 2: Convert to fraction form
    404,045.23/606,063.84 = 154,727.23/x
  3. Step 3: Cross multiply
    404,045.23x = 606,063.84 × 154,727.23
  4. Step 4: Simplify right side
    404,045.23x = 93,774,579,166.36
  5. Step 5: Solve for x
    x = 93,774,579,166.36/404,045.23
  6. Step 6: Final answer
    x = 232,089.31

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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.