Home / 130,236.07-195,101.33-95,979.63

Finding the Fourth Proportional to 130,236.07, 195,101.33 and 95,979.63

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Solution

The fourth proportional to 130,236.07, 195,101.33 and 95,979.63 is: 143,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,236.07 : 195,101.33 = 95,979.63 : x
  2. Step 2: Convert to fraction form
    130,236.07/195,101.33 = 95,979.63/x
  3. Step 3: Cross multiply
    130,236.07x = 195,101.33 × 95,979.63
  4. Step 4: Simplify right side
    130,236.07x = 18,725,752,010.50
  5. Step 5: Solve for x
    x = 18,725,752,010.50/130,236.07
  6. Step 6: Final answer
    x = 143,783.15

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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.