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Finding the Fourth Proportional to 304,483.29, 456,768.69 and 94,137.63

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Solution

The fourth proportional to 304,483.29, 456,768.69 and 94,137.63 is: 141,219.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,483.29 : 456,768.69 = 94,137.63 : x
  2. Step 2: Convert to fraction form
    304,483.29/456,768.69 = 94,137.63/x
  3. Step 3: Cross multiply
    304,483.29x = 456,768.69 × 94,137.63
  4. Step 4: Simplify right side
    304,483.29x = 42,999,121,934.80
  5. Step 5: Solve for x
    x = 42,999,121,934.80/304,483.29
  6. Step 6: Final answer
    x = 141,219.97

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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.