Home / 102,546.72-153,635.22-96,370.92

Finding the Fourth Proportional to 102,546.72, 153,635.22 and 96,370.92

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Solution

The fourth proportional to 102,546.72, 153,635.22 and 96,370.92 is: 144,382.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,546.72 : 153,635.22 = 96,370.92 : x
  2. Step 2: Convert to fraction form
    102,546.72/153,635.22 = 96,370.92/x
  3. Step 3: Cross multiply
    102,546.72x = 153,635.22 × 96,370.92
  4. Step 4: Simplify right side
    102,546.72x = 14,805,967,495.80
  5. Step 5: Solve for x
    x = 14,805,967,495.80/102,546.72
  6. Step 6: Final answer
    x = 144,382.65

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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.