Home / 130,367.37-195,220.27-109,251.89

Finding the Fourth Proportional to 130,367.37, 195,220.27 and 109,251.89

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Solution

The fourth proportional to 130,367.37, 195,220.27 and 109,251.89 is: 163,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,367.37 : 195,220.27 = 109,251.89 : x
  2. Step 2: Convert to fraction form
    130,367.37/195,220.27 = 109,251.89/x
  3. Step 3: Cross multiply
    130,367.37x = 195,220.27 × 109,251.89
  4. Step 4: Simplify right side
    130,367.37x = 21,328,181,941.45
  5. Step 5: Solve for x
    x = 21,328,181,941.45/130,367.37
  6. Step 6: Final answer
    x = 163,600.62

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1.5x scale

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.