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Finding the Fourth Proportional to 238,562.56, 357,842.24 and 72,350.56

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Solution

The fourth proportional to 238,562.56, 357,842.24 and 72,350.56 is: 108,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,562.56 : 357,842.24 = 72,350.56 : x
  2. Step 2: Convert to fraction form
    238,562.56/357,842.24 = 72,350.56/x
  3. Step 3: Cross multiply
    238,562.56x = 357,842.24 × 72,350.56
  4. Step 4: Simplify right side
    238,562.56x = 25,890,086,455.65
  5. Step 5: Solve for x
    x = 25,890,086,455.65/238,562.56
  6. Step 6: Final answer
    x = 108,525.35

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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.