Home / 96,776.26-145,093.61-65,107.59

Finding the Fourth Proportional to 96,776.26, 145,093.61 and 65,107.59

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Solution

The fourth proportional to 96,776.26, 145,093.61 and 65,107.59 is: 97,613.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,776.26 : 145,093.61 = 65,107.59 : x
  2. Step 2: Convert to fraction form
    96,776.26/145,093.61 = 65,107.59/x
  3. Step 3: Cross multiply
    96,776.26x = 145,093.61 × 65,107.59
  4. Step 4: Simplify right side
    96,776.26x = 9,446,695,434.27
  5. Step 5: Solve for x
    x = 9,446,695,434.27/96,776.26
  6. Step 6: Final answer
    x = 97,613.77

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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.