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Finding the Fourth Proportional to 201,106.60, 301,700.40 and 58,951.60

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Solution

The fourth proportional to 201,106.60, 301,700.40 and 58,951.60 is: 88,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,106.60 : 301,700.40 = 58,951.60 : x
  2. Step 2: Convert to fraction form
    201,106.60/301,700.40 = 58,951.60/x
  3. Step 3: Cross multiply
    201,106.60x = 301,700.40 × 58,951.60
  4. Step 4: Simplify right side
    201,106.60x = 17,785,721,300.64
  5. Step 5: Solve for x
    x = 17,785,721,300.64/201,106.60
  6. Step 6: Final answer
    x = 88,439.27

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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.