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Finding the Fourth Proportional to 241,562.69, 333,281.76 and 139,550.93

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Solution

The fourth proportional to 241,562.69, 333,281.76 and 139,550.93 is: 192,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,562.69 : 333,281.76 = 139,550.93 : x
  2. Step 2: Convert to fraction form
    241,562.69/333,281.76 = 139,550.93/x
  3. Step 3: Cross multiply
    241,562.69x = 333,281.76 × 139,550.93
  4. Step 4: Simplify right side
    241,562.69x = 46,509,779,405.09
  5. Step 5: Solve for x
    x = 46,509,779,405.09/241,562.69
  6. Step 6: Final answer
    x = 192,537.09

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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.