Home / 130,202.80-195,384.24-60,087.28

Finding the Fourth Proportional to 130,202.80, 195,384.24 and 60,087.28

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Solution

The fourth proportional to 130,202.80, 195,384.24 and 60,087.28 is: 90,167.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,202.80 : 195,384.24 = 60,087.28 : x
  2. Step 2: Convert to fraction form
    130,202.80/195,384.24 = 60,087.28/x
  3. Step 3: Cross multiply
    130,202.80x = 195,384.24 × 60,087.28
  4. Step 4: Simplify right side
    130,202.80x = 11,740,107,536.47
  5. Step 5: Solve for x
    x = 11,740,107,536.47/130,202.80
  6. Step 6: Final answer
    x = 90,167.86

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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.