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Finding the Fourth Proportional to 197,050.61, 295,617.43 and 63,920.48

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Solution

The fourth proportional to 197,050.61, 295,617.43 and 63,920.48 is: 95,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,050.61 : 295,617.43 = 63,920.48 : x
  2. Step 2: Convert to fraction form
    197,050.61/295,617.43 = 63,920.48/x
  3. Step 3: Cross multiply
    197,050.61x = 295,617.43 × 63,920.48
  4. Step 4: Simplify right side
    197,050.61x = 18,896,006,543.88
  5. Step 5: Solve for x
    x = 18,896,006,543.88/197,050.61
  6. Step 6: Final answer
    x = 95,894.18

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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.