Home / 167,276.08-230,840.40-90,795.18

Finding the Fourth Proportional to 167,276.08, 230,840.40 and 90,795.18

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Solution

The fourth proportional to 167,276.08, 230,840.40 and 90,795.18 is: 125,297.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,276.08 : 230,840.40 = 90,795.18 : x
  2. Step 2: Convert to fraction form
    167,276.08/230,840.40 = 90,795.18/x
  3. Step 3: Cross multiply
    167,276.08x = 230,840.40 × 90,795.18
  4. Step 4: Simplify right side
    167,276.08x = 20,959,195,669.27
  5. Step 5: Solve for x
    x = 20,959,195,669.27/167,276.08
  6. Step 6: Final answer
    x = 125,297.03

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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.