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Finding the Fourth Proportional to 306,663.88, 460,053.96 and 107,041.36

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Solution

The fourth proportional to 306,663.88, 460,053.96 and 107,041.36 is: 160,582.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,663.88 : 460,053.96 = 107,041.36 : x
  2. Step 2: Convert to fraction form
    306,663.88/460,053.96 = 107,041.36/x
  3. Step 3: Cross multiply
    306,663.88x = 460,053.96 × 107,041.36
  4. Step 4: Simplify right side
    306,663.88x = 49,244,801,551.79
  5. Step 5: Solve for x
    x = 49,244,801,551.79/306,663.88
  6. Step 6: Final answer
    x = 160,582.33

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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.