Home / 194,150.65-268,010.57-130,525.36

Finding the Fourth Proportional to 194,150.65, 268,010.57 and 130,525.36

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Solution

The fourth proportional to 194,150.65, 268,010.57 and 130,525.36 is: 180,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,150.65 : 268,010.57 = 130,525.36 : x
  2. Step 2: Convert to fraction form
    194,150.65/268,010.57 = 130,525.36/x
  3. Step 3: Cross multiply
    194,150.65x = 268,010.57 × 130,525.36
  4. Step 4: Simplify right side
    194,150.65x = 34,982,176,133.06
  5. Step 5: Solve for x
    x = 34,982,176,133.06/194,150.65
  6. Step 6: Final answer
    x = 180,180.58

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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.