Home / 96,723.60-145,068.69-25,646.73

Finding the Fourth Proportional to 96,723.60, 145,068.69 and 25,646.73

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Solution

The fourth proportional to 96,723.60, 145,068.69 and 25,646.73 is: 38,465.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,723.60 : 145,068.69 = 25,646.73 : x
  2. Step 2: Convert to fraction form
    96,723.60/145,068.69 = 25,646.73/x
  3. Step 3: Cross multiply
    96,723.60x = 145,068.69 × 25,646.73
  4. Step 4: Simplify right side
    96,723.60x = 3,720,537,523.88
  5. Step 5: Solve for x
    x = 3,720,537,523.88/96,723.60
  6. Step 6: Final answer
    x = 38,465.66

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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.