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Finding the Fourth Proportional to 303,030.75, 454,611.75 and 116,042.25

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Solution

The fourth proportional to 303,030.75, 454,611.75 and 116,042.25 is: 174,088.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,030.75 : 454,611.75 = 116,042.25 : x
  2. Step 2: Convert to fraction form
    303,030.75/454,611.75 = 116,042.25/x
  3. Step 3: Cross multiply
    303,030.75x = 454,611.75 × 116,042.25
  4. Step 4: Simplify right side
    303,030.75x = 52,754,170,346.44
  5. Step 5: Solve for x
    x = 52,754,170,346.44/303,030.75
  6. Step 6: Final answer
    x = 174,088.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.