Home / 94,530.62-130,364.60-68,996.56

Finding the Fourth Proportional to 94,530.62, 130,364.60 and 68,996.56

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Solution

The fourth proportional to 94,530.62, 130,364.60 and 68,996.56 is: 95,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,530.62 : 130,364.60 = 68,996.56 : x
  2. Step 2: Convert to fraction form
    94,530.62/130,364.60 = 68,996.56/x
  3. Step 3: Cross multiply
    94,530.62x = 130,364.60 × 68,996.56
  4. Step 4: Simplify right side
    94,530.62x = 8,994,708,945.78
  5. Step 5: Solve for x
    x = 8,994,708,945.78/94,530.62
  6. Step 6: Final answer
    x = 95,151.27

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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.