Home / 96,319.30-144,700.62-68,308.60

Finding the Fourth Proportional to 96,319.30, 144,700.62 and 68,308.60

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Solution

The fourth proportional to 96,319.30, 144,700.62 and 68,308.60 is: 102,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,319.30 : 144,700.62 = 68,308.60 : x
  2. Step 2: Convert to fraction form
    96,319.30/144,700.62 = 68,308.60/x
  3. Step 3: Cross multiply
    96,319.30x = 144,700.62 × 68,308.60
  4. Step 4: Simplify right side
    96,319.30x = 9,884,296,771.33
  5. Step 5: Solve for x
    x = 9,884,296,771.33/96,319.30
  6. Step 6: Final answer
    x = 102,620.11

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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.