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Finding the Fourth Proportional to 245,164.34, 367,770.40 and 95,416.80

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Solution

The fourth proportional to 245,164.34, 367,770.40 and 95,416.80 is: 143,134.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,164.34 : 367,770.40 = 95,416.80 : x
  2. Step 2: Convert to fraction form
    245,164.34/367,770.40 = 95,416.80/x
  3. Step 3: Cross multiply
    245,164.34x = 367,770.40 × 95,416.80
  4. Step 4: Simplify right side
    245,164.34x = 35,091,474,702.72
  5. Step 5: Solve for x
    x = 35,091,474,702.72/245,164.34
  6. Step 6: Final answer
    x = 143,134.50

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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.