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Finding the Fourth Proportional to 192,683.89, 289,053.53 and 59,574.53

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Solution

The fourth proportional to 192,683.89, 289,053.53 and 59,574.53 is: 89,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,683.89 : 289,053.53 = 59,574.53 : x
  2. Step 2: Convert to fraction form
    192,683.89/289,053.53 = 59,574.53/x
  3. Step 3: Cross multiply
    192,683.89x = 289,053.53 × 59,574.53
  4. Step 4: Simplify right side
    192,683.89x = 17,220,227,323.02
  5. Step 5: Solve for x
    x = 17,220,227,323.02/192,683.89
  6. Step 6: Final answer
    x = 89,370.35

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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.