Home / 167,637.08-231,345.34-92,192.60

Finding the Fourth Proportional to 167,637.08, 231,345.34 and 92,192.60

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Solution

The fourth proportional to 167,637.08, 231,345.34 and 92,192.60 is: 127,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,637.08 : 231,345.34 = 92,192.60 : x
  2. Step 2: Convert to fraction form
    167,637.08/231,345.34 = 92,192.60/x
  3. Step 3: Cross multiply
    167,637.08x = 231,345.34 × 92,192.60
  4. Step 4: Simplify right side
    167,637.08x = 21,328,328,392.48
  5. Step 5: Solve for x
    x = 21,328,328,392.48/167,637.08
  6. Step 6: Final answer
    x = 127,229.18

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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.