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Finding the Fourth Proportional to 201,175.04, 277,621.37 and 110,530.81

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Solution

The fourth proportional to 201,175.04, 277,621.37 and 110,530.81 is: 152,532.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,175.04 : 277,621.37 = 110,530.81 : x
  2. Step 2: Convert to fraction form
    201,175.04/277,621.37 = 110,530.81/x
  3. Step 3: Cross multiply
    201,175.04x = 277,621.37 × 110,530.81
  4. Step 4: Simplify right side
    201,175.04x = 30,685,714,444.95
  5. Step 5: Solve for x
    x = 30,685,714,444.95/201,175.04
  6. Step 6: Final answer
    x = 152,532.41

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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.