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Finding the Fourth Proportional to 173,883.96, 260,804.16 and 55,545.48

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Solution

The fourth proportional to 173,883.96, 260,804.16 and 55,545.48 is: 83,311.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,883.96 : 260,804.16 = 55,545.48 : x
  2. Step 2: Convert to fraction form
    173,883.96/260,804.16 = 55,545.48/x
  3. Step 3: Cross multiply
    173,883.96x = 260,804.16 × 55,545.48
  4. Step 4: Simplify right side
    173,883.96x = 14,486,492,253.20
  5. Step 5: Solve for x
    x = 14,486,492,253.20/173,883.96
  6. Step 6: Final answer
    x = 83,311.26

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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.