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Finding the Fourth Proportional to 377,580.53, 566,370.11 and 111,527.88

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Solution

The fourth proportional to 377,580.53, 566,370.11 and 111,527.88 is: 167,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,580.53 : 566,370.11 = 111,527.88 : x
  2. Step 2: Convert to fraction form
    377,580.53/566,370.11 = 111,527.88/x
  3. Step 3: Cross multiply
    377,580.53x = 566,370.11 × 111,527.88
  4. Step 4: Simplify right side
    377,580.53x = 63,166,057,663.67
  5. Step 5: Solve for x
    x = 63,166,057,663.67/377,580.53
  6. Step 6: Final answer
    x = 167,291.62

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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.