Home / 119,014.45-164,239.93-68,028.27

Finding the Fourth Proportional to 119,014.45, 164,239.93 and 68,028.27

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Solution

The fourth proportional to 119,014.45, 164,239.93 and 68,028.27 is: 93,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,014.45 : 164,239.93 = 68,028.27 : x
  2. Step 2: Convert to fraction form
    119,014.45/164,239.93 = 68,028.27/x
  3. Step 3: Cross multiply
    119,014.45x = 164,239.93 × 68,028.27
  4. Step 4: Simplify right side
    119,014.45x = 11,172,958,132.75
  5. Step 5: Solve for x
    x = 11,172,958,132.75/119,014.45
  6. Step 6: Final answer
    x = 93,879.01

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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.