Home / 130,560.33-195,850.92-55,681.14

Finding the Fourth Proportional to 130,560.33, 195,850.92 and 55,681.14

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Solution

The fourth proportional to 130,560.33, 195,850.92 and 55,681.14 is: 83,526.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,560.33 : 195,850.92 = 55,681.14 : x
  2. Step 2: Convert to fraction form
    130,560.33/195,850.92 = 55,681.14/x
  3. Step 3: Cross multiply
    130,560.33x = 195,850.92 × 55,681.14
  4. Step 4: Simplify right side
    130,560.33x = 10,905,202,495.65
  5. Step 5: Solve for x
    x = 10,905,202,495.65/130,560.33
  6. Step 6: Final answer
    x = 83,526.16

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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.