Home / 108,529.30-162,599.55-92,977.30

Finding the Fourth Proportional to 108,529.30, 162,599.55 and 92,977.30

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Solution

The fourth proportional to 108,529.30, 162,599.55 and 92,977.30 is: 139,299.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,529.30 : 162,599.55 = 92,977.30 : x
  2. Step 2: Convert to fraction form
    108,529.30/162,599.55 = 92,977.30/x
  3. Step 3: Cross multiply
    108,529.30x = 162,599.55 × 92,977.30
  4. Step 4: Simplify right side
    108,529.30x = 15,118,067,140.22
  5. Step 5: Solve for x
    x = 15,118,067,140.22/108,529.30
  6. Step 6: Final answer
    x = 139,299.41

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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.