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Finding the Fourth Proportional to 201,068.08, 277,474.29 and 110,429.89

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Solution

The fourth proportional to 201,068.08, 277,474.29 and 110,429.89 is: 152,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,068.08 : 277,474.29 = 110,429.89 : x
  2. Step 2: Convert to fraction form
    201,068.08/277,474.29 = 110,429.89/x
  3. Step 3: Cross multiply
    201,068.08x = 277,474.29 × 110,429.89
  4. Step 4: Simplify right side
    201,068.08x = 30,641,455,322.53
  5. Step 5: Solve for x
    x = 30,641,455,322.53/201,068.08
  6. Step 6: Final answer
    x = 152,393.43

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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.