Home / 119,315.25-164,651.54-68,326.29

Finding the Fourth Proportional to 119,315.25, 164,651.54 and 68,326.29

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Solution

The fourth proportional to 119,315.25, 164,651.54 and 68,326.29 is: 94,288.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,315.25 : 164,651.54 = 68,326.29 : x
  2. Step 2: Convert to fraction form
    119,315.25/164,651.54 = 68,326.29/x
  3. Step 3: Cross multiply
    119,315.25x = 164,651.54 × 68,326.29
  4. Step 4: Simplify right side
    119,315.25x = 11,250,028,529.36
  5. Step 5: Solve for x
    x = 11,250,028,529.36/119,315.25
  6. Step 6: Final answer
    x = 94,288.27

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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.