Home / 108,083.08-162,126.78-58,204.36

Finding the Fourth Proportional to 108,083.08, 162,126.78 and 58,204.36

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Solution

The fourth proportional to 108,083.08, 162,126.78 and 58,204.36 is: 87,307.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,083.08 : 162,126.78 = 58,204.36 : x
  2. Step 2: Convert to fraction form
    108,083.08/162,126.78 = 58,204.36/x
  3. Step 3: Cross multiply
    108,083.08x = 162,126.78 × 58,204.36
  4. Step 4: Simplify right side
    108,083.08x = 9,436,485,468.76
  5. Step 5: Solve for x
    x = 9,436,485,468.76/108,083.08
  6. Step 6: Final answer
    x = 87,307.70

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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.