Home / 167,370.25-230,856.31-106,914.05

Finding the Fourth Proportional to 167,370.25, 230,856.31 and 106,914.05

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Solution

The fourth proportional to 167,370.25, 230,856.31 and 106,914.05 is: 147,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,370.25 : 230,856.31 = 106,914.05 : x
  2. Step 2: Convert to fraction form
    167,370.25/230,856.31 = 106,914.05/x
  3. Step 3: Cross multiply
    167,370.25x = 230,856.31 × 106,914.05
  4. Step 4: Simplify right side
    167,370.25x = 24,681,781,915.87
  5. Step 5: Solve for x
    x = 24,681,781,915.87/167,370.25
  6. Step 6: Final answer
    x = 147,468.16

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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.