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Finding the Fourth Proportional to 537,745.46, 806,484.27 and 163,763.06

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Solution

The fourth proportional to 537,745.46, 806,484.27 and 163,763.06 is: 245,603.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,745.46 : 806,484.27 = 163,763.06 : x
  2. Step 2: Convert to fraction form
    537,745.46/806,484.27 = 163,763.06/x
  3. Step 3: Cross multiply
    537,745.46x = 806,484.27 × 163,763.06
  4. Step 4: Simplify right side
    537,745.46x = 132,072,331,897.07
  5. Step 5: Solve for x
    x = 132,072,331,897.07/537,745.46
  6. Step 6: Final answer
    x = 245,603.81

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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.