Home / 122,920.80-184,381.20-44,037.60

Finding the Fourth Proportional to 122,920.80, 184,381.20 and 44,037.60

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Solution

The fourth proportional to 122,920.80, 184,381.20 and 44,037.60 is: 66,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,920.80 : 184,381.20 = 44,037.60 : x
  2. Step 2: Convert to fraction form
    122,920.80/184,381.20 = 44,037.60/x
  3. Step 3: Cross multiply
    122,920.80x = 184,381.20 × 44,037.60
  4. Step 4: Simplify right side
    122,920.80x = 8,119,705,533.12
  5. Step 5: Solve for x
    x = 8,119,705,533.12/122,920.80
  6. Step 6: Final answer
    x = 66,056.40

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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.