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Finding the Fourth Proportional to 266,674.81, 368,007.63 and 151,960.23

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Solution

The fourth proportional to 266,674.81, 368,007.63 and 151,960.23 is: 209,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,674.81 : 368,007.63 = 151,960.23 : x
  2. Step 2: Convert to fraction form
    266,674.81/368,007.63 = 151,960.23/x
  3. Step 3: Cross multiply
    266,674.81x = 368,007.63 × 151,960.23
  4. Step 4: Simplify right side
    266,674.81x = 55,922,524,096.55
  5. Step 5: Solve for x
    x = 55,922,524,096.55/266,674.81
  6. Step 6: Final answer
    x = 209,703.06

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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.