Home / 122,853.20-184,254.60-34,084.40

Finding the Fourth Proportional to 122,853.20, 184,254.60 and 34,084.40

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Solution

The fourth proportional to 122,853.20, 184,254.60 and 34,084.40 is: 51,119.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,853.20 : 184,254.60 = 34,084.40 : x
  2. Step 2: Convert to fraction form
    122,853.20/184,254.60 = 34,084.40/x
  3. Step 3: Cross multiply
    122,853.20x = 184,254.60 × 34,084.40
  4. Step 4: Simplify right side
    122,853.20x = 6,280,207,488.24
  5. Step 5: Solve for x
    x = 6,280,207,488.24/122,853.20
  6. Step 6: Final answer
    x = 51,119.61

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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.