Home / 130,975.08-196,351.56-46,709.88

Finding the Fourth Proportional to 130,975.08, 196,351.56 and 46,709.88

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Solution

The fourth proportional to 130,975.08, 196,351.56 and 46,709.88 is: 70,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,975.08 : 196,351.56 = 46,709.88 : x
  2. Step 2: Convert to fraction form
    130,975.08/196,351.56 = 46,709.88/x
  3. Step 3: Cross multiply
    130,975.08x = 196,351.56 × 46,709.88
  4. Step 4: Simplify right side
    130,975.08x = 9,171,557,805.41
  5. Step 5: Solve for x
    x = 9,171,557,805.41/130,975.08
  6. Step 6: Final answer
    x = 70,025.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.