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Finding the Fourth Proportional to 108,797.27, 163,246.13 and 49,651.07

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Solution

The fourth proportional to 108,797.27, 163,246.13 and 49,651.07 is: 74,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,797.27 : 163,246.13 = 49,651.07 : x
  2. Step 2: Convert to fraction form
    108,797.27/163,246.13 = 49,651.07/x
  3. Step 3: Cross multiply
    108,797.27x = 163,246.13 × 49,651.07
  4. Step 4: Simplify right side
    108,797.27x = 8,105,344,779.60
  5. Step 5: Solve for x
    x = 8,105,344,779.60/108,797.27
  6. Step 6: Final answer
    x = 74,499.52

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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.