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Finding the Fourth Proportional to 294,344.51, 441,582.38 and 107,356.01

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Solution

The fourth proportional to 294,344.51, 441,582.38 and 107,356.01 is: 161,057.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,344.51 : 441,582.38 = 107,356.01 : x
  2. Step 2: Convert to fraction form
    294,344.51/441,582.38 = 107,356.01/x
  3. Step 3: Cross multiply
    294,344.51x = 441,582.38 × 107,356.01
  4. Step 4: Simplify right side
    294,344.51x = 47,406,521,866.32
  5. Step 5: Solve for x
    x = 47,406,521,866.32/294,344.51
  6. Step 6: Final answer
    x = 161,057.94

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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.