Home / 122,946.60-184,193.10-70,199.40

Finding the Fourth Proportional to 122,946.60, 184,193.10 and 70,199.40

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Solution

The fourth proportional to 122,946.60, 184,193.10 and 70,199.40 is: 105,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,946.60 : 184,193.10 = 70,199.40 : x
  2. Step 2: Convert to fraction form
    122,946.60/184,193.10 = 70,199.40/x
  3. Step 3: Cross multiply
    122,946.60x = 184,193.10 × 70,199.40
  4. Step 4: Simplify right side
    122,946.60x = 12,930,245,104.14
  5. Step 5: Solve for x
    x = 12,930,245,104.14/122,946.60
  6. Step 6: Final answer
    x = 105,169.60

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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.