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Finding the Fourth Proportional to 201,240.72, 277,698.73 and 110,594.73

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Solution

The fourth proportional to 201,240.72, 277,698.73 and 110,594.73 is: 152,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,240.72 : 277,698.73 = 110,594.73 : x
  2. Step 2: Convert to fraction form
    201,240.72/277,698.73 = 110,594.73/x
  3. Step 3: Cross multiply
    201,240.72x = 277,698.73 × 110,594.73
  4. Step 4: Simplify right side
    201,240.72x = 30,712,016,065.69
  5. Step 5: Solve for x
    x = 30,712,016,065.69/201,240.72
  6. Step 6: Final answer
    x = 152,613.33

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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.