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Finding the Fourth Proportional to 199,366.99, 297,779.58 and 180,362.57

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Solution

The fourth proportional to 199,366.99, 297,779.58 and 180,362.57 is: 269,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,366.99 : 297,779.58 = 180,362.57 : x
  2. Step 2: Convert to fraction form
    199,366.99/297,779.58 = 180,362.57/x
  3. Step 3: Cross multiply
    199,366.99x = 297,779.58 × 180,362.57
  4. Step 4: Simplify right side
    199,366.99x = 53,708,288,853.42
  5. Step 5: Solve for x
    x = 53,708,288,853.42/199,366.99
  6. Step 6: Final answer
    x = 269,394.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.