Home / 168,911.08-233,100.24-92,436.88

Finding the Fourth Proportional to 168,911.08, 233,100.24 and 92,436.88

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Solution

The fourth proportional to 168,911.08, 233,100.24 and 92,436.88 is: 127,564.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,911.08 : 233,100.24 = 92,436.88 : x
  2. Step 2: Convert to fraction form
    168,911.08/233,100.24 = 92,436.88/x
  3. Step 3: Cross multiply
    168,911.08x = 233,100.24 × 92,436.88
  4. Step 4: Simplify right side
    168,911.08x = 21,547,058,912.85
  5. Step 5: Solve for x
    x = 21,547,058,912.85/168,911.08
  6. Step 6: Final answer
    x = 127,564.51

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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.