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Finding the Fourth Proportional to 194,903.30, 273,389.50 and 194,903.30

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Solution

The fourth proportional to 194,903.30, 273,389.50 and 194,903.30 is: 273,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,903.30 : 273,389.50 = 194,903.30 : x
  2. Step 2: Convert to fraction form
    194,903.30/273,389.50 = 194,903.30/x
  3. Step 3: Cross multiply
    194,903.30x = 273,389.50 × 194,903.30
  4. Step 4: Simplify right side
    194,903.30x = 53,284,515,735.35
  5. Step 5: Solve for x
    x = 53,284,515,735.35/194,903.30
  6. Step 6: Final answer
    x = 273,389.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.