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Finding the Fourth Proportional to 183,624.40, 275,047.80 and 163,925.20

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Solution

The fourth proportional to 183,624.40, 275,047.80 and 163,925.20 is: 245,540.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,624.40 : 275,047.80 = 163,925.20 : x
  2. Step 2: Convert to fraction form
    183,624.40/275,047.80 = 163,925.20/x
  3. Step 3: Cross multiply
    183,624.40x = 275,047.80 × 163,925.20
  4. Step 4: Simplify right side
    183,624.40x = 45,087,265,624.56
  5. Step 5: Solve for x
    x = 45,087,265,624.56/183,624.40
  6. Step 6: Final answer
    x = 245,540.71

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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.