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Finding the Fourth Proportional to 304,426.98, 456,684.20 and 94,081.32

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Solution

The fourth proportional to 304,426.98, 456,684.20 and 94,081.32 is: 141,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,426.98 : 456,684.20 = 94,081.32 : x
  2. Step 2: Convert to fraction form
    304,426.98/456,684.20 = 94,081.32/x
  3. Step 3: Cross multiply
    304,426.98x = 456,684.20 × 94,081.32
  4. Step 4: Simplify right side
    304,426.98x = 42,965,451,888.74
  5. Step 5: Solve for x
    x = 42,965,451,888.74/304,426.98
  6. Step 6: Final answer
    x = 141,135.49

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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.