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Finding the Fourth Proportional to 304,425.04, 456,524.04 and 104,688.88

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Solution

The fourth proportional to 304,425.04, 456,524.04 and 104,688.88 is: 156,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,425.04 : 456,524.04 = 104,688.88 : x
  2. Step 2: Convert to fraction form
    304,425.04/456,524.04 = 104,688.88/x
  3. Step 3: Cross multiply
    304,425.04x = 456,524.04 × 104,688.88
  4. Step 4: Simplify right side
    304,425.04x = 47,792,990,440.68
  5. Step 5: Solve for x
    x = 47,792,990,440.68/304,425.04
  6. Step 6: Final answer
    x = 156,994.28

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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.