Home / 119,015.45-164,241.31-68,029.27

Finding the Fourth Proportional to 119,015.45, 164,241.31 and 68,029.27

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Solution

The fourth proportional to 119,015.45, 164,241.31 and 68,029.27 is: 93,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,015.45 : 164,241.31 = 68,029.27 : x
  2. Step 2: Convert to fraction form
    119,015.45/164,241.31 = 68,029.27/x
  3. Step 3: Cross multiply
    119,015.45x = 164,241.31 × 68,029.27
  4. Step 4: Simplify right side
    119,015.45x = 11,173,216,423.14
  5. Step 5: Solve for x
    x = 11,173,216,423.14/119,015.45
  6. Step 6: Final answer
    x = 93,880.39

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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.