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Finding the Fourth Proportional to 173,242.93, 259,873.71 and 54,923.50

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Solution

The fourth proportional to 173,242.93, 259,873.71 and 54,923.50 is: 82,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,242.93 : 259,873.71 = 54,923.50 : x
  2. Step 2: Convert to fraction form
    173,242.93/259,873.71 = 54,923.50/x
  3. Step 3: Cross multiply
    173,242.93x = 259,873.71 × 54,923.50
  4. Step 4: Simplify right side
    173,242.93x = 14,273,173,711.19
  5. Step 5: Solve for x
    x = 14,273,173,711.19/173,242.93
  6. Step 6: Final answer
    x = 82,388.20

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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.