Home / 76,120.48-114,191.66-23,534.06

Finding the Fourth Proportional to 76,120.48, 114,191.66 and 23,534.06

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Solution

The fourth proportional to 76,120.48, 114,191.66 and 23,534.06 is: 35,304.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,120.48 : 114,191.66 = 23,534.06 : x
  2. Step 2: Convert to fraction form
    76,120.48/114,191.66 = 23,534.06/x
  3. Step 3: Cross multiply
    76,120.48x = 114,191.66 × 23,534.06
  4. Step 4: Simplify right side
    76,120.48x = 2,687,393,377.94
  5. Step 5: Solve for x
    x = 2,687,393,377.94/76,120.48
  6. Step 6: Final answer
    x = 35,304.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.