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Finding the Fourth Proportional to 192,762.96, 289,243.26 and 93,008.22

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Solution

The fourth proportional to 192,762.96, 289,243.26 and 93,008.22 is: 139,560.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,762.96 : 289,243.26 = 93,008.22 : x
  2. Step 2: Convert to fraction form
    192,762.96/289,243.26 = 93,008.22/x
  3. Step 3: Cross multiply
    192,762.96x = 289,243.26 × 93,008.22
  4. Step 4: Simplify right side
    192,762.96x = 26,902,000,759.60
  5. Step 5: Solve for x
    x = 26,902,000,759.60/192,762.96
  6. Step 6: Final answer
    x = 139,560.01

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1.5x scale

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.