Home / 94,415.89-130,295.60-51,396.62

Finding the Fourth Proportional to 94,415.89, 130,295.60 and 51,396.62

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Solution

The fourth proportional to 94,415.89, 130,295.60 and 51,396.62 is: 70,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,415.89 : 130,295.60 = 51,396.62 : x
  2. Step 2: Convert to fraction form
    94,415.89/130,295.60 = 51,396.62/x
  3. Step 3: Cross multiply
    94,415.89x = 130,295.60 × 51,396.62
  4. Step 4: Simplify right side
    94,415.89x = 6,696,753,440.87
  5. Step 5: Solve for x
    x = 6,696,753,440.87/94,415.89
  6. Step 6: Final answer
    x = 70,928.25

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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.