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Finding the Fourth Proportional to 181,816.80, 250,890.48 and 134,096.40

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Solution

The fourth proportional to 181,816.80, 250,890.48 and 134,096.40 is: 185,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,816.80 : 250,890.48 = 134,096.40 : x
  2. Step 2: Convert to fraction form
    181,816.80/250,890.48 = 134,096.40/x
  3. Step 3: Cross multiply
    181,816.80x = 250,890.48 × 134,096.40
  4. Step 4: Simplify right side
    181,816.80x = 33,643,510,162.27
  5. Step 5: Solve for x
    x = 33,643,510,162.27/181,816.80
  6. Step 6: Final answer
    x = 185,040.71

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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.