Home / 166,363.88-249,470.22-107,577.32

Finding the Fourth Proportional to 166,363.88, 249,470.22 and 107,577.32

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Solution

The fourth proportional to 166,363.88, 249,470.22 and 107,577.32 is: 161,317.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,363.88 : 249,470.22 = 107,577.32 : x
  2. Step 2: Convert to fraction form
    166,363.88/249,470.22 = 107,577.32/x
  3. Step 3: Cross multiply
    166,363.88x = 249,470.22 × 107,577.32
  4. Step 4: Simplify right side
    166,363.88x = 26,837,337,687.41
  5. Step 5: Solve for x
    x = 26,837,337,687.41/166,363.88
  6. Step 6: Final answer
    x = 161,317.09

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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.