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Finding the Fourth Proportional to 482,564.07, 723,895.31 and 167,020.07

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Solution

The fourth proportional to 482,564.07, 723,895.31 and 167,020.07 is: 250,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,564.07 : 723,895.31 = 167,020.07 : x
  2. Step 2: Convert to fraction form
    482,564.07/723,895.31 = 167,020.07/x
  3. Step 3: Cross multiply
    482,564.07x = 723,895.31 × 167,020.07
  4. Step 4: Simplify right side
    482,564.07x = 120,905,040,894.30
  5. Step 5: Solve for x
    x = 120,905,040,894.30/482,564.07
  6. Step 6: Final answer
    x = 250,547.13

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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.