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Finding the Fourth Proportional to 375,359.67, 563,039.51 and 94,876.92

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Solution

The fourth proportional to 375,359.67, 563,039.51 and 94,876.92 is: 142,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,359.67 : 563,039.51 = 94,876.92 : x
  2. Step 2: Convert to fraction form
    375,359.67/563,039.51 = 94,876.92/x
  3. Step 3: Cross multiply
    375,359.67x = 563,039.51 × 94,876.92
  4. Step 4: Simplify right side
    375,359.67x = 53,419,454,072.72
  5. Step 5: Solve for x
    x = 53,419,454,072.72/375,359.67
  6. Step 6: Final answer
    x = 142,315.38

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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.