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Finding the Fourth Proportional to 301,879.07, 452,900.29 and 102,199.49

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Solution

The fourth proportional to 301,879.07, 452,900.29 and 102,199.49 is: 153,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,879.07 : 452,900.29 = 102,199.49 : x
  2. Step 2: Convert to fraction form
    301,879.07/452,900.29 = 102,199.49/x
  3. Step 3: Cross multiply
    301,879.07x = 452,900.29 × 102,199.49
  4. Step 4: Simplify right side
    301,879.07x = 46,286,178,658.85
  5. Step 5: Solve for x
    x = 46,286,178,658.85/301,879.07
  6. Step 6: Final answer
    x = 153,326.89

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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.