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Finding the Fourth Proportional to 194,612.64, 291,927.64 and 59,667

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Solution

The fourth proportional to 194,612.64, 291,927.64 and 59,667 is: 89,503.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,612.64 : 291,927.64 = 59,667 : x
  2. Step 2: Convert to fraction form
    194,612.64/291,927.64 = 59,667/x
  3. Step 3: Cross multiply
    194,612.64x = 291,927.64 × 59,667
  4. Step 4: Simplify right side
    194,612.64x = 17,418,446,495.88
  5. Step 5: Solve for x
    x = 17,418,446,495.88/194,612.64
  6. Step 6: Final answer
    x = 89,503.16

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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.