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Finding the Fourth Proportional to 194,675.70, 292,186.35 and 168,410.10

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Solution

The fourth proportional to 194,675.70, 292,186.35 and 168,410.10 is: 252,764.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,675.70 : 292,186.35 = 168,410.10 : x
  2. Step 2: Convert to fraction form
    194,675.70/292,186.35 = 168,410.10/x
  3. Step 3: Cross multiply
    194,675.70x = 292,186.35 × 168,410.10
  4. Step 4: Simplify right side
    194,675.70x = 49,207,132,422.14
  5. Step 5: Solve for x
    x = 49,207,132,422.14/194,675.70
  6. Step 6: Final answer
    x = 252,764.64

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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.