Home / 130,096.83-195,145.25-36,602.58

Finding the Fourth Proportional to 130,096.83, 195,145.25 and 36,602.58

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Solution

The fourth proportional to 130,096.83, 195,145.25 and 36,602.58 is: 54,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,096.83 : 195,145.25 = 36,602.58 : x
  2. Step 2: Convert to fraction form
    130,096.83/195,145.25 = 36,602.58/x
  3. Step 3: Cross multiply
    130,096.83x = 195,145.25 × 36,602.58
  4. Step 4: Simplify right side
    130,096.83x = 7,142,819,441.73
  5. Step 5: Solve for x
    x = 7,142,819,441.73/130,096.83
  6. Step 6: Final answer
    x = 54,903.87

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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.