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Finding the Fourth Proportional to 202,372.90, 303,559.35 and 163,006.90

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Solution

The fourth proportional to 202,372.90, 303,559.35 and 163,006.90 is: 244,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,372.90 : 303,559.35 = 163,006.90 : x
  2. Step 2: Convert to fraction form
    202,372.90/303,559.35 = 163,006.90/x
  3. Step 3: Cross multiply
    202,372.90x = 303,559.35 × 163,006.90
  4. Step 4: Simplify right side
    202,372.90x = 49,482,268,609.52
  5. Step 5: Solve for x
    x = 49,482,268,609.52/202,372.90
  6. Step 6: Final answer
    x = 244,510.35

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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.