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Finding the Fourth Proportional to 241,064.39, 332,666.24 and 139,088.63

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Solution

The fourth proportional to 241,064.39, 332,666.24 and 139,088.63 is: 191,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,064.39 : 332,666.24 = 139,088.63 : x
  2. Step 2: Convert to fraction form
    241,064.39/332,666.24 = 139,088.63/x
  3. Step 3: Cross multiply
    241,064.39x = 332,666.24 × 139,088.63
  4. Step 4: Simplify right side
    241,064.39x = 46,270,089,210.08
  5. Step 5: Solve for x
    x = 46,270,089,210.08/241,064.39
  6. Step 6: Final answer
    x = 191,940.79

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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.