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Finding the Fourth Proportional to 201,089.67, 277,507.08 and 110,454.01

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Solution

The fourth proportional to 201,089.67, 277,507.08 and 110,454.01 is: 152,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,089.67 : 277,507.08 = 110,454.01 : x
  2. Step 2: Convert to fraction form
    201,089.67/277,507.08 = 110,454.01/x
  3. Step 3: Cross multiply
    201,089.67x = 277,507.08 × 110,454.01
  4. Step 4: Simplify right side
    201,089.67x = 30,651,769,789.39
  5. Step 5: Solve for x
    x = 30,651,769,789.39/201,089.67
  6. Step 6: Final answer
    x = 152,428.37

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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.