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Finding the Fourth Proportional to 333,101.80, 459,660.90 and 182,189.80

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Solution

The fourth proportional to 333,101.80, 459,660.90 and 182,189.80 is: 251,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,101.80 : 459,660.90 = 182,189.80 : x
  2. Step 2: Convert to fraction form
    333,101.80/459,660.90 = 182,189.80/x
  3. Step 3: Cross multiply
    333,101.80x = 459,660.90 × 182,189.80
  4. Step 4: Simplify right side
    333,101.80x = 83,745,527,438.82
  5. Step 5: Solve for x
    x = 83,745,527,438.82/333,101.80
  6. Step 6: Final answer
    x = 251,411.21

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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.