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Finding the Fourth Proportional to 197,250, 295,484.04 and 91,924.08

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Solution

The fourth proportional to 197,250, 295,484.04 and 91,924.08 is: 137,703.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,250 : 295,484.04 = 91,924.08 : x
  2. Step 2: Convert to fraction form
    197,250/295,484.04 = 91,924.08/x
  3. Step 3: Cross multiply
    197,250x = 295,484.04 × 91,924.08
  4. Step 4: Simplify right side
    197,250x = 27,162,098,531.68
  5. Step 5: Solve for x
    x = 27,162,098,531.68/197,250
  6. Step 6: Final answer
    x = 137,703.92

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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.