Home / 108,440.24-162,666.12-33,612.08

Finding the Fourth Proportional to 108,440.24, 162,666.12 and 33,612.08

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Solution

The fourth proportional to 108,440.24, 162,666.12 and 33,612.08 is: 50,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,440.24 : 162,666.12 = 33,612.08 : x
  2. Step 2: Convert to fraction form
    108,440.24/162,666.12 = 33,612.08/x
  3. Step 3: Cross multiply
    108,440.24x = 162,666.12 × 33,612.08
  4. Step 4: Simplify right side
    108,440.24x = 5,467,546,638.73
  5. Step 5: Solve for x
    x = 5,467,546,638.73/108,440.24
  6. Step 6: Final answer
    x = 50,419.91

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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.