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Finding the Fourth Proportional to 173,107.76, 238,889.41 and 93,619.76

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Solution

The fourth proportional to 173,107.76, 238,889.41 and 93,619.76 is: 129,195.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,107.76 : 238,889.41 = 93,619.76 : x
  2. Step 2: Convert to fraction form
    173,107.76/238,889.41 = 93,619.76/x
  3. Step 3: Cross multiply
    173,107.76x = 238,889.41 × 93,619.76
  4. Step 4: Simplify right side
    173,107.76x = 22,364,769,230.74
  5. Step 5: Solve for x
    x = 22,364,769,230.74/173,107.76
  6. Step 6: Final answer
    x = 129,195.65

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1.5x scale

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.