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Finding the Fourth Proportional to 388,846.08, 583,350.48 and 164,207.04

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Solution

The fourth proportional to 388,846.08, 583,350.48 and 164,207.04 is: 246,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,846.08 : 583,350.48 = 164,207.04 : x
  2. Step 2: Convert to fraction form
    388,846.08/583,350.48 = 164,207.04/x
  3. Step 3: Cross multiply
    388,846.08x = 583,350.48 × 164,207.04
  4. Step 4: Simplify right side
    388,846.08x = 95,790,255,603.38
  5. Step 5: Solve for x
    x = 95,790,255,603.38/388,846.08
  6. Step 6: Final answer
    x = 246,344.92

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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.