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Finding the Fourth Proportional to 300,833.33, 450,967.32 and 101,013.54

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Solution

The fourth proportional to 300,833.33, 450,967.32 and 101,013.54 is: 151,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,833.33 : 450,967.32 = 101,013.54 : x
  2. Step 2: Convert to fraction form
    300,833.33/450,967.32 = 101,013.54/x
  3. Step 3: Cross multiply
    300,833.33x = 450,967.32 × 101,013.54
  4. Step 4: Simplify right side
    300,833.33x = 45,553,805,417.51
  5. Step 5: Solve for x
    x = 45,553,805,417.51/300,833.33
  6. Step 6: Final answer
    x = 151,425.40

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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.