Home / 108,660.02-162,794.50-102,250.35

Finding the Fourth Proportional to 108,660.02, 162,794.50 and 102,250.35

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Solution

The fourth proportional to 108,660.02, 162,794.50 and 102,250.35 is: 153,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,660.02 : 162,794.50 = 102,250.35 : x
  2. Step 2: Convert to fraction form
    108,660.02/162,794.50 = 102,250.35/x
  3. Step 3: Cross multiply
    108,660.02x = 162,794.50 × 102,250.35
  4. Step 4: Simplify right side
    108,660.02x = 16,645,794,347.45
  5. Step 5: Solve for x
    x = 16,645,794,347.45/108,660.02
  6. Step 6: Final answer
    x = 153,191.53

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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.