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Finding the Fourth Proportional to 235,260.93, 352,693.02 and 102,040.86

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Solution

The fourth proportional to 235,260.93, 352,693.02 and 102,040.86 is: 152,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,260.93 : 352,693.02 = 102,040.86 : x
  2. Step 2: Convert to fraction form
    235,260.93/352,693.02 = 102,040.86/x
  3. Step 3: Cross multiply
    235,260.93x = 352,693.02 × 102,040.86
  4. Step 4: Simplify right side
    235,260.93x = 35,989,099,076.80
  5. Step 5: Solve for x
    x = 35,989,099,076.80/235,260.93
  6. Step 6: Final answer
    x = 152,975.25

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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.