Home / 248,681.20-373,132.02-130,324.38

Finding the Fourth Proportional to 248,681.20, 373,132.02 and 130,324.38

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Solution

The fourth proportional to 248,681.20, 373,132.02 and 130,324.38 is: 195,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,681.20 : 373,132.02 = 130,324.38 : x
  2. Step 2: Convert to fraction form
    248,681.20/373,132.02 = 130,324.38/x
  3. Step 3: Cross multiply
    248,681.20x = 373,132.02 × 130,324.38
  4. Step 4: Simplify right side
    248,681.20x = 48,628,199,164.65
  5. Step 5: Solve for x
    x = 48,628,199,164.65/248,681.20
  6. Step 6: Final answer
    x = 195,544.33

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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.