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Finding the Fourth Proportional to 133,339.60, 200,106.60 and 93,973.60

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Solution

The fourth proportional to 133,339.60, 200,106.60 and 93,973.60 is: 141,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,339.60 : 200,106.60 = 93,973.60 : x
  2. Step 2: Convert to fraction form
    133,339.60/200,106.60 = 93,973.60/x
  3. Step 3: Cross multiply
    133,339.60x = 200,106.60 × 93,973.60
  4. Step 4: Simplify right side
    133,339.60x = 18,804,737,585.76
  5. Step 5: Solve for x
    x = 18,804,737,585.76/133,339.60
  6. Step 6: Final answer
    x = 141,028.90

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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.