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Finding the Fourth Proportional to 201,240.35, 277,698.21 and 110,594.36

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Solution

The fourth proportional to 201,240.35, 277,698.21 and 110,594.36 is: 152,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,240.35 : 277,698.21 = 110,594.36 : x
  2. Step 2: Convert to fraction form
    201,240.35/277,698.21 = 110,594.36/x
  3. Step 3: Cross multiply
    201,240.35x = 277,698.21 × 110,594.36
  4. Step 4: Simplify right side
    201,240.35x = 30,711,854,419.60
  5. Step 5: Solve for x
    x = 30,711,854,419.60/201,240.35
  6. Step 6: Final answer
    x = 152,612.81

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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.