Home / 119,379.66-164,767.33-68,426.54

Finding the Fourth Proportional to 119,379.66, 164,767.33 and 68,426.54

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Solution

The fourth proportional to 119,379.66, 164,767.33 and 68,426.54 is: 94,442.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,379.66 : 164,767.33 = 68,426.54 : x
  2. Step 2: Convert to fraction form
    119,379.66/164,767.33 = 68,426.54/x
  3. Step 3: Cross multiply
    119,379.66x = 164,767.33 × 68,426.54
  4. Step 4: Simplify right side
    119,379.66x = 11,274,458,176.51
  5. Step 5: Solve for x
    x = 11,274,458,176.51/119,379.66
  6. Step 6: Final answer
    x = 94,442.04

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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.