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Finding the Fourth Proportional to 171,094.76, 236,110.32 and 93,570.44

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Solution

The fourth proportional to 171,094.76, 236,110.32 and 93,570.44 is: 129,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,094.76 : 236,110.32 = 93,570.44 : x
  2. Step 2: Convert to fraction form
    171,094.76/236,110.32 = 93,570.44/x
  3. Step 3: Cross multiply
    171,094.76x = 236,110.32 × 93,570.44
  4. Step 4: Simplify right side
    171,094.76x = 22,092,946,530.94
  5. Step 5: Solve for x
    x = 22,092,946,530.94/171,094.76
  6. Step 6: Final answer
    x = 129,126.96

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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.