Home / 105,750.38-158,414.07-63,607.19

Finding the Fourth Proportional to 105,750.38, 158,414.07 and 63,607.19

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Solution

The fourth proportional to 105,750.38, 158,414.07 and 63,607.19 is: 95,283.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,750.38 : 158,414.07 = 63,607.19 : x
  2. Step 2: Convert to fraction form
    105,750.38/158,414.07 = 63,607.19/x
  3. Step 3: Cross multiply
    105,750.38x = 158,414.07 × 63,607.19
  4. Step 4: Simplify right side
    105,750.38x = 10,076,273,057.09
  5. Step 5: Solve for x
    x = 10,076,273,057.09/105,750.38
  6. Step 6: Final answer
    x = 95,283.57

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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.