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Finding the Fourth Proportional to 192,023.91, 264,950.58 and 111,404.74

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Solution

The fourth proportional to 192,023.91, 264,950.58 and 111,404.74 is: 153,713.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,023.91 : 264,950.58 = 111,404.74 : x
  2. Step 2: Convert to fraction form
    192,023.91/264,950.58 = 111,404.74/x
  3. Step 3: Cross multiply
    192,023.91x = 264,950.58 × 111,404.74
  4. Step 4: Simplify right side
    192,023.91x = 29,516,750,477.75
  5. Step 5: Solve for x
    x = 29,516,750,477.75/192,023.91
  6. Step 6: Final answer
    x = 153,713.93

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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.