Home / 130,367.40-195,842.70-125,053.80

Finding the Fourth Proportional to 130,367.40, 195,842.70 and 125,053.80

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Solution

The fourth proportional to 130,367.40, 195,842.70 and 125,053.80 is: 187,860.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367.40 : 195,842.70 = 125,053.80 : x
  2. Step 2: Convert to fraction form
    130,367.40/195,842.70 = 125,053.80/x
  3. Step 3: Cross multiply
    130,367.40x = 195,842.70 × 125,053.80
  4. Step 4: Simplify right side
    130,367.40x = 24,490,873,837.26
  5. Step 5: Solve for x
    x = 24,490,873,837.26/130,367.40
  6. Step 6: Final answer
    x = 187,860.41

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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.