Home / 94,346.88-130,198.69-51,904.50

Finding the Fourth Proportional to 94,346.88, 130,198.69 and 51,904.50

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Solution

The fourth proportional to 94,346.88, 130,198.69 and 51,904.50 is: 71,628.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,346.88 : 130,198.69 = 51,904.50 : x
  2. Step 2: Convert to fraction form
    94,346.88/130,198.69 = 51,904.50/x
  3. Step 3: Cross multiply
    94,346.88x = 130,198.69 × 51,904.50
  4. Step 4: Simplify right side
    94,346.88x = 6,757,897,905.11
  5. Step 5: Solve for x
    x = 6,757,897,905.11/94,346.88
  6. Step 6: Final answer
    x = 71,628.21

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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.