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Finding the Fourth Proportional to 189,023.84, 283,613.84 and 95,556.96

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Solution

The fourth proportional to 189,023.84, 283,613.84 and 95,556.96 is: 143,374.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,023.84 : 283,613.84 = 95,556.96 : x
  2. Step 2: Convert to fraction form
    189,023.84/283,613.84 = 95,556.96/x
  3. Step 3: Cross multiply
    189,023.84x = 283,613.84 × 95,556.96
  4. Step 4: Simplify right side
    189,023.84x = 27,101,276,364.33
  5. Step 5: Solve for x
    x = 27,101,276,364.33/189,023.84
  6. Step 6: Final answer
    x = 143,374.91

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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.