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Finding the Fourth Proportional to 169,737.12, 234,245.52 and 94,284

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Solution

The fourth proportional to 169,737.12, 234,245.52 and 94,284 is: 130,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,737.12 : 234,245.52 = 94,284 : x
  2. Step 2: Convert to fraction form
    169,737.12/234,245.52 = 94,284/x
  3. Step 3: Cross multiply
    169,737.12x = 234,245.52 × 94,284
  4. Step 4: Simplify right side
    169,737.12x = 22,085,604,607.68
  5. Step 5: Solve for x
    x = 22,085,604,607.68/169,737.12
  6. Step 6: Final answer
    x = 130,116.53

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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.