Home / 147,675.24-203,720.88-96,665.52

Finding the Fourth Proportional to 147,675.24, 203,720.88 and 96,665.52

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Solution

The fourth proportional to 147,675.24, 203,720.88 and 96,665.52 is: 133,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,675.24 : 203,720.88 = 96,665.52 : x
  2. Step 2: Convert to fraction form
    147,675.24/203,720.88 = 96,665.52/x
  3. Step 3: Cross multiply
    147,675.24x = 203,720.88 × 96,665.52
  4. Step 4: Simplify right side
    147,675.24x = 19,692,784,800.06
  5. Step 5: Solve for x
    x = 19,692,784,800.06/147,675.24
  6. Step 6: Final answer
    x = 133,351.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.