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Finding the Fourth Proportional to 201,108.57, 277,533.18 and 110,468.36

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Solution

The fourth proportional to 201,108.57, 277,533.18 and 110,468.36 is: 152,448.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,108.57 : 277,533.18 = 110,468.36 : x
  2. Step 2: Convert to fraction form
    201,108.57/277,533.18 = 110,468.36/x
  3. Step 3: Cross multiply
    201,108.57x = 277,533.18 × 110,468.36
  4. Step 4: Simplify right side
    201,108.57x = 30,658,633,852.52
  5. Step 5: Solve for x
    x = 30,658,633,852.52/201,108.57
  6. Step 6: Final answer
    x = 152,448.17

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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.