Home / 234,759.90-352,154.11-66,292.93

Finding the Fourth Proportional to 234,759.90, 352,154.11 and 66,292.93

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Solution

The fourth proportional to 234,759.90, 352,154.11 and 66,292.93 is: 99,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,759.90 : 352,154.11 = 66,292.93 : x
  2. Step 2: Convert to fraction form
    234,759.90/352,154.11 = 66,292.93/x
  3. Step 3: Cross multiply
    234,759.90x = 352,154.11 × 66,292.93
  4. Step 4: Simplify right side
    234,759.90x = 23,345,325,671.21
  5. Step 5: Solve for x
    x = 23,345,325,671.21/234,759.90
  6. Step 6: Final answer
    x = 99,443.41

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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.