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Finding the Fourth Proportional to 151,693.76, 227,584.32 and 46,528.16

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Solution

The fourth proportional to 151,693.76, 227,584.32 and 46,528.16 is: 69,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,693.76 : 227,584.32 = 46,528.16 : x
  2. Step 2: Convert to fraction form
    151,693.76/227,584.32 = 46,528.16/x
  3. Step 3: Cross multiply
    151,693.76x = 227,584.32 × 46,528.16
  4. Step 4: Simplify right side
    151,693.76x = 10,589,079,654.45
  5. Step 5: Solve for x
    x = 10,589,079,654.45/151,693.76
  6. Step 6: Final answer
    x = 69,805.64

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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.