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Finding the Fourth Proportional to 241,783.93, 333,704.35 and 139,793.19

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Solution

The fourth proportional to 241,783.93, 333,704.35 and 139,793.19 is: 192,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,783.93 : 333,704.35 = 139,793.19 : x
  2. Step 2: Convert to fraction form
    241,783.93/333,704.35 = 139,793.19/x
  3. Step 3: Cross multiply
    241,783.93x = 333,704.35 × 139,793.19
  4. Step 4: Simplify right side
    241,783.93x = 46,649,595,603.38
  5. Step 5: Solve for x
    x = 46,649,595,603.38/241,783.93
  6. Step 6: Final answer
    x = 192,939.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.