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Finding the Fourth Proportional to 241,668.93, 362,643.83 and 99,528.51

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Solution

The fourth proportional to 241,668.93, 362,643.83 and 99,528.51 is: 149,350.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,668.93 : 362,643.83 = 99,528.51 : x
  2. Step 2: Convert to fraction form
    241,668.93/362,643.83 = 99,528.51/x
  3. Step 3: Cross multiply
    241,668.93x = 362,643.83 × 99,528.51
  4. Step 4: Simplify right side
    241,668.93x = 36,093,399,562.95
  5. Step 5: Solve for x
    x = 36,093,399,562.95/241,668.93
  6. Step 6: Final answer
    x = 149,350.60

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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.