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Finding the Fourth Proportional to 176,361.11, 243,380.10 and 95,790.21

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Solution

The fourth proportional to 176,361.11, 243,380.10 and 95,790.21 is: 132,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,361.11 : 243,380.10 = 95,790.21 : x
  2. Step 2: Convert to fraction form
    176,361.11/243,380.10 = 95,790.21/x
  3. Step 3: Cross multiply
    176,361.11x = 243,380.10 × 95,790.21
  4. Step 4: Simplify right side
    176,361.11x = 23,313,430,888.82
  5. Step 5: Solve for x
    x = 23,313,430,888.82/176,361.11
  6. Step 6: Final answer
    x = 132,191.45

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1.5x scale

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.