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Finding the Fourth Proportional to 374,800.32, 561,808.80 and 164,260.80

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Solution

The fourth proportional to 374,800.32, 561,808.80 and 164,260.80 is: 246,219.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,800.32 : 561,808.80 = 164,260.80 : x
  2. Step 2: Convert to fraction form
    374,800.32/561,808.80 = 164,260.80/x
  3. Step 3: Cross multiply
    374,800.32x = 561,808.80 × 164,260.80
  4. Step 4: Simplify right side
    374,800.32x = 92,283,162,935.04
  5. Step 5: Solve for x
    x = 92,283,162,935.04/374,800.32
  6. Step 6: Final answer
    x = 246,219.54

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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.