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Finding the Fourth Proportional to 201,303.23, 277,799.36 and 110,665.04

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Solution

The fourth proportional to 201,303.23, 277,799.36 and 110,665.04 is: 152,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,303.23 : 277,799.36 = 110,665.04 : x
  2. Step 2: Convert to fraction form
    201,303.23/277,799.36 = 110,665.04/x
  3. Step 3: Cross multiply
    201,303.23x = 277,799.36 × 110,665.04
  4. Step 4: Simplify right side
    201,303.23x = 30,742,675,344.05
  5. Step 5: Solve for x
    x = 30,742,675,344.05/201,303.23
  6. Step 6: Final answer
    x = 152,718.25

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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.