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Finding the Fourth Proportional to 194,797.32, 292,239.72 and 61,667.34

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Solution

The fourth proportional to 194,797.32, 292,239.72 and 61,667.34 is: 92,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,797.32 : 292,239.72 = 61,667.34 : x
  2. Step 2: Convert to fraction form
    194,797.32/292,239.72 = 61,667.34/x
  3. Step 3: Cross multiply
    194,797.32x = 292,239.72 × 61,667.34
  4. Step 4: Simplify right side
    194,797.32x = 18,021,646,174.74
  5. Step 5: Solve for x
    x = 18,021,646,174.74/194,797.32
  6. Step 6: Final answer
    x = 92,514.86

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1.5x scale

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.