Home / 96,765.03-144,977.04-67,201.65

Finding the Fourth Proportional to 96,765.03, 144,977.04 and 67,201.65

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Solution

The fourth proportional to 96,765.03, 144,977.04 and 67,201.65 is: 100,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,765.03 : 144,977.04 = 67,201.65 : x
  2. Step 2: Convert to fraction form
    96,765.03/144,977.04 = 67,201.65/x
  3. Step 3: Cross multiply
    96,765.03x = 144,977.04 × 67,201.65
  4. Step 4: Simplify right side
    96,765.03x = 9,742,696,300.12
  5. Step 5: Solve for x
    x = 9,742,696,300.12/96,765.03
  6. Step 6: Final answer
    x = 100,684.06

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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.