Home / 111,040.03-166,293.15-63,511.08

Finding the Fourth Proportional to 111,040.03, 166,293.15 and 63,511.08

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Solution

The fourth proportional to 111,040.03, 166,293.15 and 63,511.08 is: 95,113.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,040.03 : 166,293.15 = 63,511.08 : x
  2. Step 2: Convert to fraction form
    111,040.03/166,293.15 = 63,511.08/x
  3. Step 3: Cross multiply
    111,040.03x = 166,293.15 × 63,511.08
  4. Step 4: Simplify right side
    111,040.03x = 10,561,457,553.10
  5. Step 5: Solve for x
    x = 10,561,457,553.10/111,040.03
  6. Step 6: Final answer
    x = 95,113.97

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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.