Home / 114,765.15-158,351.34-66,996.82

Finding the Fourth Proportional to 114,765.15, 158,351.34 and 66,996.82

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Solution

The fourth proportional to 114,765.15, 158,351.34 and 66,996.82 is: 92,441.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,765.15 : 158,351.34 = 66,996.82 : x
  2. Step 2: Convert to fraction form
    114,765.15/158,351.34 = 66,996.82/x
  3. Step 3: Cross multiply
    114,765.15x = 158,351.34 × 66,996.82
  4. Step 4: Simplify right side
    114,765.15x = 10,609,035,096.00
  5. Step 5: Solve for x
    x = 10,609,035,096.00/114,765.15
  6. Step 6: Final answer
    x = 92,441.26

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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.