Home / 110,543.06-165,815.76-88,496.60

Finding the Fourth Proportional to 110,543.06, 165,815.76 and 88,496.60

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Solution

The fourth proportional to 110,543.06, 165,815.76 and 88,496.60 is: 132,745.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.06 : 165,815.76 = 88,496.60 : x
  2. Step 2: Convert to fraction form
    110,543.06/165,815.76 = 88,496.60/x
  3. Step 3: Cross multiply
    110,543.06x = 165,815.76 × 88,496.60
  4. Step 4: Simplify right side
    110,543.06x = 14,674,130,986.42
  5. Step 5: Solve for x
    x = 14,674,130,986.42/110,543.06
  6. Step 6: Final answer
    x = 132,745.84

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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.