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Finding the Fourth Proportional to 301,601.01, 416,192.88 and 165,652.77

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Solution

The fourth proportional to 301,601.01, 416,192.88 and 165,652.77 is: 228,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,601.01 : 416,192.88 = 165,652.77 : x
  2. Step 2: Convert to fraction form
    301,601.01/416,192.88 = 165,652.77/x
  3. Step 3: Cross multiply
    301,601.01x = 416,192.88 × 165,652.77
  4. Step 4: Simplify right side
    301,601.01x = 68,943,503,426.28
  5. Step 5: Solve for x
    x = 68,943,503,426.28/301,601.01
  6. Step 6: Final answer
    x = 228,591.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.