Home / 130,212.09-195,324.75-36,725.13

Finding the Fourth Proportional to 130,212.09, 195,324.75 and 36,725.13

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Solution

The fourth proportional to 130,212.09, 195,324.75 and 36,725.13 is: 55,089.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,212.09 : 195,324.75 = 36,725.13 : x
  2. Step 2: Convert to fraction form
    130,212.09/195,324.75 = 36,725.13/x
  3. Step 3: Cross multiply
    130,212.09x = 195,324.75 × 36,725.13
  4. Step 4: Simplify right side
    130,212.09x = 7,173,326,835.97
  5. Step 5: Solve for x
    x = 7,173,326,835.97/130,212.09
  6. Step 6: Final answer
    x = 55,089.56

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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.