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Finding the Fourth Proportional to 306,553.01, 459,848.95 and 96,199.25

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Solution

The fourth proportional to 306,553.01, 459,848.95 and 96,199.25 is: 144,304.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,553.01 : 459,848.95 = 96,199.25 : x
  2. Step 2: Convert to fraction form
    306,553.01/459,848.95 = 96,199.25/x
  3. Step 3: Cross multiply
    306,553.01x = 459,848.95 × 96,199.25
  4. Step 4: Simplify right side
    306,553.01x = 44,237,121,563.54
  5. Step 5: Solve for x
    x = 44,237,121,563.54/306,553.01
  6. Step 6: Final answer
    x = 144,304.97

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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.