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Finding the Fourth Proportional to 241,808.83, 333,669.69 and 139,818.85

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Solution

The fourth proportional to 241,808.83, 333,669.69 and 139,818.85 is: 192,934.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,808.83 : 333,669.69 = 139,818.85 : x
  2. Step 2: Convert to fraction form
    241,808.83/333,669.69 = 139,818.85/x
  3. Step 3: Cross multiply
    241,808.83x = 333,669.69 × 139,818.85
  4. Step 4: Simplify right side
    241,808.83x = 46,653,313,454.36
  5. Step 5: Solve for x
    x = 46,653,313,454.36/241,808.83
  6. Step 6: Final answer
    x = 192,934.70

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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.