Home / 140,304.02-210,449.68-51,551.03

Finding the Fourth Proportional to 140,304.02, 210,449.68 and 51,551.03

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Solution

The fourth proportional to 140,304.02, 210,449.68 and 51,551.03 is: 77,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,304.02 : 210,449.68 = 51,551.03 : x
  2. Step 2: Convert to fraction form
    140,304.02/210,449.68 = 51,551.03/x
  3. Step 3: Cross multiply
    140,304.02x = 210,449.68 × 51,551.03
  4. Step 4: Simplify right side
    140,304.02x = 10,848,898,164.42
  5. Step 5: Solve for x
    x = 10,848,898,164.42/140,304.02
  6. Step 6: Final answer
    x = 77,324.22

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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.