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Finding the Fourth Proportional to 404,051.73, 606,073.59 and 154,733.73

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Solution

The fourth proportional to 404,051.73, 606,073.59 and 154,733.73 is: 232,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,051.73 : 606,073.59 = 154,733.73 : x
  2. Step 2: Convert to fraction form
    404,051.73/606,073.59 = 154,733.73/x
  3. Step 3: Cross multiply
    404,051.73x = 606,073.59 × 154,733.73
  4. Step 4: Simplify right side
    404,051.73x = 93,780,027,235.19
  5. Step 5: Solve for x
    x = 93,780,027,235.19/404,051.73
  6. Step 6: Final answer
    x = 232,099.06

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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.