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Finding the Fourth Proportional to 194,098.16, 291,150.84 and 60,975.92

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Solution

The fourth proportional to 194,098.16, 291,150.84 and 60,975.92 is: 91,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,098.16 : 291,150.84 = 60,975.92 : x
  2. Step 2: Convert to fraction form
    194,098.16/291,150.84 = 60,975.92/x
  3. Step 3: Cross multiply
    194,098.16x = 291,150.84 × 60,975.92
  4. Step 4: Simplify right side
    194,098.16x = 17,753,190,327.77
  5. Step 5: Solve for x
    x = 17,753,190,327.77/194,098.16
  6. Step 6: Final answer
    x = 91,465.01

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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.