Home / 167,980.01-231,812.43-92,528.51

Finding the Fourth Proportional to 167,980.01, 231,812.43 and 92,528.51

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Solution

The fourth proportional to 167,980.01, 231,812.43 and 92,528.51 is: 127,689.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,980.01 : 231,812.43 = 92,528.51 : x
  2. Step 2: Convert to fraction form
    167,980.01/231,812.43 = 92,528.51/x
  3. Step 3: Cross multiply
    167,980.01x = 231,812.43 × 92,528.51
  4. Step 4: Simplify right side
    167,980.01x = 21,449,257,241.34
  5. Step 5: Solve for x
    x = 21,449,257,241.34/167,980.01
  6. Step 6: Final answer
    x = 127,689.35

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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.