Home / 96,007.14-144,086.04-66,631.68

Finding the Fourth Proportional to 96,007.14, 144,086.04 and 66,631.68

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Solution

The fourth proportional to 96,007.14, 144,086.04 and 66,631.68 is: 99,999.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,007.14 : 144,086.04 = 66,631.68 : x
  2. Step 2: Convert to fraction form
    96,007.14/144,086.04 = 66,631.68/x
  3. Step 3: Cross multiply
    96,007.14x = 144,086.04 × 66,631.68
  4. Step 4: Simplify right side
    96,007.14x = 9,600,694,909.75
  5. Step 5: Solve for x
    x = 9,600,694,909.75/96,007.14
  6. Step 6: Final answer
    x = 99,999.80

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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.