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Finding the Fourth Proportional to 223,644.04, 335,538.96 and 105,327.34

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Solution

The fourth proportional to 223,644.04, 335,538.96 and 105,327.34 is: 158,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,644.04 : 335,538.96 = 105,327.34 : x
  2. Step 2: Convert to fraction form
    223,644.04/335,538.96 = 105,327.34/x
  3. Step 3: Cross multiply
    223,644.04x = 335,538.96 × 105,327.34
  4. Step 4: Simplify right side
    223,644.04x = 35,341,426,123.17
  5. Step 5: Solve for x
    x = 35,341,426,123.17/223,644.04
  6. Step 6: Final answer
    x = 158,025.34

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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.