Home / 105,962.73-158,731.74-63,819.24

Finding the Fourth Proportional to 105,962.73, 158,731.74 and 63,819.24

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Solution

The fourth proportional to 105,962.73, 158,731.74 and 63,819.24 is: 95,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,962.73 : 158,731.74 = 63,819.24 : x
  2. Step 2: Convert to fraction form
    105,962.73/158,731.74 = 63,819.24/x
  3. Step 3: Cross multiply
    105,962.73x = 158,731.74 × 63,819.24
  4. Step 4: Simplify right side
    105,962.73x = 10,130,139,010.68
  5. Step 5: Solve for x
    x = 10,130,139,010.68/105,962.73
  6. Step 6: Final answer
    x = 95,600.96

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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.