Home / 198,110.08-273,390.40-107,466.24

Finding the Fourth Proportional to 198,110.08, 273,390.40 and 107,466.24

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Solution

The fourth proportional to 198,110.08, 273,390.40 and 107,466.24 is: 148,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,110.08 : 273,390.40 = 107,466.24 : x
  2. Step 2: Convert to fraction form
    198,110.08/273,390.40 = 107,466.24/x
  3. Step 3: Cross multiply
    198,110.08x = 273,390.40 × 107,466.24
  4. Step 4: Simplify right side
    198,110.08x = 29,380,238,340.10
  5. Step 5: Solve for x
    x = 29,380,238,340.10/198,110.08
  6. Step 6: Final answer
    x = 148,302.59

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1.5x scale

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.