Home / 96,809.85-145,025.66-63,428.49

Finding the Fourth Proportional to 96,809.85, 145,025.66 and 63,428.49

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Solution

The fourth proportional to 96,809.85, 145,025.66 and 63,428.49 is: 95,018.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,809.85 : 145,025.66 = 63,428.49 : x
  2. Step 2: Convert to fraction form
    96,809.85/145,025.66 = 63,428.49/x
  3. Step 3: Cross multiply
    96,809.85x = 145,025.66 × 63,428.49
  4. Step 4: Simplify right side
    96,809.85x = 9,198,758,307.91
  5. Step 5: Solve for x
    x = 9,198,758,307.91/96,809.85
  6. Step 6: Final answer
    x = 95,018.83

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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.