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Finding the Fourth Proportional to 96,124.99, 144,154.09 and 53,495.47

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Solution

The fourth proportional to 96,124.99, 144,154.09 and 53,495.47 is: 80,224.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,124.99 : 144,154.09 = 53,495.47 : x
  2. Step 2: Convert to fraction form
    96,124.99/144,154.09 = 53,495.47/x
  3. Step 3: Cross multiply
    96,124.99x = 144,154.09 × 53,495.47
  4. Step 4: Simplify right side
    96,124.99x = 7,711,590,796.97
  5. Step 5: Solve for x
    x = 7,711,590,796.97/96,124.99
  6. Step 6: Final answer
    x = 80,224.62

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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.