Home / 94,364.28-130,217.76-51,914.61

Finding the Fourth Proportional to 94,364.28, 130,217.76 and 51,914.61

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Solution

The fourth proportional to 94,364.28, 130,217.76 and 51,914.61 is: 71,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,364.28 : 130,217.76 = 51,914.61 : x
  2. Step 2: Convert to fraction form
    94,364.28/130,217.76 = 51,914.61/x
  3. Step 3: Cross multiply
    94,364.28x = 130,217.76 × 51,914.61
  4. Step 4: Simplify right side
    94,364.28x = 6,760,204,225.47
  5. Step 5: Solve for x
    x = 6,760,204,225.47/94,364.28
  6. Step 6: Final answer
    x = 71,639.44

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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.