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Finding the Fourth Proportional to 201,281.04, 301,527.90 and 165,793.32

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Solution

The fourth proportional to 201,281.04, 301,527.90 and 165,793.32 is: 248,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,281.04 : 301,527.90 = 165,793.32 : x
  2. Step 2: Convert to fraction form
    201,281.04/301,527.90 = 165,793.32/x
  3. Step 3: Cross multiply
    201,281.04x = 301,527.90 × 165,793.32
  4. Step 4: Simplify right side
    201,281.04x = 49,991,311,613.63
  5. Step 5: Solve for x
    x = 49,991,311,613.63/201,281.04
  6. Step 6: Final answer
    x = 248,365.73

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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.