Home / 167,763.35-231,506.48-91,282.76

Finding the Fourth Proportional to 167,763.35, 231,506.48 and 91,282.76

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Solution

The fourth proportional to 167,763.35, 231,506.48 and 91,282.76 is: 125,966.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,763.35 : 231,506.48 = 91,282.76 : x
  2. Step 2: Convert to fraction form
    167,763.35/231,506.48 = 91,282.76/x
  3. Step 3: Cross multiply
    167,763.35x = 231,506.48 × 91,282.76
  4. Step 4: Simplify right side
    167,763.35x = 21,132,548,838.34
  5. Step 5: Solve for x
    x = 21,132,548,838.34/167,763.35
  6. Step 6: Final answer
    x = 125,966.43

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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.