Home / 96,907.74-145,363.05-63,839.58

Finding the Fourth Proportional to 96,907.74, 145,363.05 and 63,839.58

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Solution

The fourth proportional to 96,907.74, 145,363.05 and 63,839.58 is: 95,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,907.74 : 145,363.05 = 63,839.58 : x
  2. Step 2: Convert to fraction form
    96,907.74/145,363.05 = 63,839.58/x
  3. Step 3: Cross multiply
    96,907.74x = 145,363.05 × 63,839.58
  4. Step 4: Simplify right side
    96,907.74x = 9,279,916,059.52
  5. Step 5: Solve for x
    x = 9,279,916,059.52/96,907.74
  6. Step 6: Final answer
    x = 95,760.32

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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.