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Finding the Fourth Proportional to 184,575.66, 254,770.70 and 107,070.89

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Solution

The fourth proportional to 184,575.66, 254,770.70 and 107,070.89 is: 147,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,575.66 : 254,770.70 = 107,070.89 : x
  2. Step 2: Convert to fraction form
    184,575.66/254,770.70 = 107,070.89/x
  3. Step 3: Cross multiply
    184,575.66x = 254,770.70 × 107,070.89
  4. Step 4: Simplify right side
    184,575.66x = 27,278,523,785.72
  5. Step 5: Solve for x
    x = 27,278,523,785.72/184,575.66
  6. Step 6: Final answer
    x = 147,790.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.