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Finding the Fourth Proportional to 450,195.56, 675,294.47 and 183,956.07

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Solution

The fourth proportional to 450,195.56, 675,294.47 and 183,956.07 is: 275,934.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,195.56 : 675,294.47 = 183,956.07 : x
  2. Step 2: Convert to fraction form
    450,195.56/675,294.47 = 183,956.07/x
  3. Step 3: Cross multiply
    450,195.56x = 675,294.47 × 183,956.07
  4. Step 4: Simplify right side
    450,195.56x = 124,224,516,793.93
  5. Step 5: Solve for x
    x = 124,224,516,793.93/450,195.56
  6. Step 6: Final answer
    x = 275,934.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.