Home / 163,371.03-245,071.68-63,538.73

Finding the Fourth Proportional to 163,371.03, 245,071.68 and 63,538.73

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Solution

The fourth proportional to 163,371.03, 245,071.68 and 63,538.73 is: 95,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,371.03 : 245,071.68 = 63,538.73 : x
  2. Step 2: Convert to fraction form
    163,371.03/245,071.68 = 63,538.73/x
  3. Step 3: Cross multiply
    163,371.03x = 245,071.68 × 63,538.73
  4. Step 4: Simplify right side
    163,371.03x = 15,571,542,761.56
  5. Step 5: Solve for x
    x = 15,571,542,761.56/163,371.03
  6. Step 6: Final answer
    x = 95,313.98

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1.5x scale

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.