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Finding the Fourth Proportional to 194,726.10, 273,010.20 and 194,726.10

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Solution

The fourth proportional to 194,726.10, 273,010.20 and 194,726.10 is: 273,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,726.10 : 273,010.20 = 194,726.10 : x
  2. Step 2: Convert to fraction form
    194,726.10/273,010.20 = 194,726.10/x
  3. Step 3: Cross multiply
    194,726.10x = 273,010.20 × 194,726.10
  4. Step 4: Simplify right side
    194,726.10x = 53,162,211,506.22
  5. Step 5: Solve for x
    x = 53,162,211,506.22/194,726.10
  6. Step 6: Final answer
    x = 273,010.20

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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.