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Finding the Fourth Proportional to 202,323.30, 303,484.95 and 164,925.60

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Solution

The fourth proportional to 202,323.30, 303,484.95 and 164,925.60 is: 247,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,323.30 : 303,484.95 = 164,925.60 : x
  2. Step 2: Convert to fraction form
    202,323.30/303,484.95 = 164,925.60/x
  3. Step 3: Cross multiply
    202,323.30x = 303,484.95 × 164,925.60
  4. Step 4: Simplify right side
    202,323.30x = 50,052,437,469.72
  5. Step 5: Solve for x
    x = 50,052,437,469.72/202,323.30
  6. Step 6: Final answer
    x = 247,388.40

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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.