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Finding the Fourth Proportional to 376,443.31, 564,694.56 and 106,567.08

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Solution

The fourth proportional to 376,443.31, 564,694.56 and 106,567.08 is: 159,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,443.31 : 564,694.56 = 106,567.08 : x
  2. Step 2: Convert to fraction form
    376,443.31/564,694.56 = 106,567.08/x
  3. Step 3: Cross multiply
    376,443.31x = 564,694.56 × 106,567.08
  4. Step 4: Simplify right side
    376,443.31x = 60,177,850,915.51
  5. Step 5: Solve for x
    x = 60,177,850,915.51/376,443.31
  6. Step 6: Final answer
    x = 159,859.00

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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.