Home / 130,907.67-196,372.88-36,137.93

Finding the Fourth Proportional to 130,907.67, 196,372.88 and 36,137.93

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Solution

The fourth proportional to 130,907.67, 196,372.88 and 36,137.93 is: 54,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,907.67 : 196,372.88 = 36,137.93 : x
  2. Step 2: Convert to fraction form
    130,907.67/196,372.88 = 36,137.93/x
  3. Step 3: Cross multiply
    130,907.67x = 196,372.88 × 36,137.93
  4. Step 4: Simplify right side
    130,907.67x = 7,096,508,228.78
  5. Step 5: Solve for x
    x = 7,096,508,228.78/130,907.67
  6. Step 6: Final answer
    x = 54,210.03

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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.