Home / 94,705.14-130,693.83-51,684.96

Finding the Fourth Proportional to 94,705.14, 130,693.83 and 51,684.96

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Solution

The fourth proportional to 94,705.14, 130,693.83 and 51,684.96 is: 71,325.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,705.14 : 130,693.83 = 51,684.96 : x
  2. Step 2: Convert to fraction form
    94,705.14/130,693.83 = 51,684.96/x
  3. Step 3: Cross multiply
    94,705.14x = 130,693.83 × 51,684.96
  4. Step 4: Simplify right side
    94,705.14x = 6,754,905,375.80
  5. Step 5: Solve for x
    x = 6,754,905,375.80/94,705.14
  6. Step 6: Final answer
    x = 71,325.65

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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.