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Finding the Fourth Proportional to 173,108.26, 238,890.10 and 93,620.26

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Solution

The fourth proportional to 173,108.26, 238,890.10 and 93,620.26 is: 129,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,108.26 : 238,890.10 = 93,620.26 : x
  2. Step 2: Convert to fraction form
    173,108.26/238,890.10 = 93,620.26/x
  3. Step 3: Cross multiply
    173,108.26x = 238,890.10 × 93,620.26
  4. Step 4: Simplify right side
    173,108.26x = 22,364,953,273.43
  5. Step 5: Solve for x
    x = 22,364,953,273.43/173,108.26
  6. Step 6: Final answer
    x = 129,196.34

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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.