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Finding the Fourth Proportional to 192,570.59, 265,742.43 and 106,527.33

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Solution

The fourth proportional to 192,570.59, 265,742.43 and 106,527.33 is: 147,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,570.59 : 265,742.43 = 106,527.33 : x
  2. Step 2: Convert to fraction form
    192,570.59/265,742.43 = 106,527.33/x
  3. Step 3: Cross multiply
    192,570.59x = 265,742.43 × 106,527.33
  4. Step 4: Simplify right side
    192,570.59x = 28,308,831,535.61
  5. Step 5: Solve for x
    x = 28,308,831,535.61/192,570.59
  6. Step 6: Final answer
    x = 147,004.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.