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Finding the Fourth Proportional to 304,475.91, 456,757.62 and 94,130.25

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Solution

The fourth proportional to 304,475.91, 456,757.62 and 94,130.25 is: 141,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,475.91 : 456,757.62 = 94,130.25 : x
  2. Step 2: Convert to fraction form
    304,475.91/456,757.62 = 94,130.25/x
  3. Step 3: Cross multiply
    304,475.91x = 456,757.62 × 94,130.25
  4. Step 4: Simplify right side
    304,475.91x = 42,994,708,960.01
  5. Step 5: Solve for x
    x = 42,994,708,960.01/304,475.91
  6. Step 6: Final answer
    x = 141,208.90

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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.