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Finding the Fourth Proportional to 223,752.60, 308,674.80 and 133,057.80

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Solution

The fourth proportional to 223,752.60, 308,674.80 and 133,057.80 is: 183,558.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,752.60 : 308,674.80 = 133,057.80 : x
  2. Step 2: Convert to fraction form
    223,752.60/308,674.80 = 133,057.80/x
  3. Step 3: Cross multiply
    223,752.60x = 308,674.80 × 133,057.80
  4. Step 4: Simplify right side
    223,752.60x = 41,071,589,803.44
  5. Step 5: Solve for x
    x = 41,071,589,803.44/223,752.60
  6. Step 6: Final answer
    x = 183,558.04

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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.