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Finding the Fourth Proportional to 201,094.60, 301,836.30 and 101,367.40

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Solution

The fourth proportional to 201,094.60, 301,836.30 and 101,367.40 is: 152,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,094.60 : 301,836.30 = 101,367.40 : x
  2. Step 2: Convert to fraction form
    201,094.60/301,836.30 = 101,367.40/x
  3. Step 3: Cross multiply
    201,094.60x = 301,836.30 × 101,367.40
  4. Step 4: Simplify right side
    201,094.60x = 30,596,360,956.62
  5. Step 5: Solve for x
    x = 30,596,360,956.62/201,094.60
  6. Step 6: Final answer
    x = 152,149.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.