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Finding the Fourth Proportional to 201,463.04, 277,999.66 and 110,817.56

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Solution

The fourth proportional to 201,463.04, 277,999.66 and 110,817.56 is: 152,917.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,463.04 : 277,999.66 = 110,817.56 : x
  2. Step 2: Convert to fraction form
    201,463.04/277,999.66 = 110,817.56/x
  3. Step 3: Cross multiply
    201,463.04x = 277,999.66 × 110,817.56
  4. Step 4: Simplify right side
    201,463.04x = 30,807,244,002.03
  5. Step 5: Solve for x
    x = 30,807,244,002.03/201,463.04
  6. Step 6: Final answer
    x = 152,917.60

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1.5x scale

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.