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Finding the Fourth Proportional to 173,556, 239,507.44 and 94,068

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Solution

The fourth proportional to 173,556, 239,507.44 and 94,068 is: 129,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,556 : 239,507.44 = 94,068 : x
  2. Step 2: Convert to fraction form
    173,556/239,507.44 = 94,068/x
  3. Step 3: Cross multiply
    173,556x = 239,507.44 × 94,068
  4. Step 4: Simplify right side
    173,556x = 22,529,985,865.92
  5. Step 5: Solve for x
    x = 22,529,985,865.92/173,556
  6. Step 6: Final answer
    x = 129,813.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.