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Finding the Fourth Proportional to 122,925.60, 184,446.90 and 44,047.80

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Solution

The fourth proportional to 122,925.60, 184,446.90 and 44,047.80 is: 66,092.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,925.60 : 184,446.90 = 44,047.80 : x
  2. Step 2: Convert to fraction form
    122,925.60/184,446.90 = 44,047.80/x
  3. Step 3: Cross multiply
    122,925.60x = 184,446.90 × 44,047.80
  4. Step 4: Simplify right side
    122,925.60x = 8,124,480,161.82
  5. Step 5: Solve for x
    x = 8,124,480,161.82/122,925.60
  6. Step 6: Final answer
    x = 66,092.66

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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.