Home / 108,082.01-162,933.73-100,856.75

Finding the Fourth Proportional to 108,082.01, 162,933.73 and 100,856.75

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Solution

The fourth proportional to 108,082.01, 162,933.73 and 100,856.75 is: 152,041.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,082.01 : 162,933.73 = 100,856.75 : x
  2. Step 2: Convert to fraction form
    108,082.01/162,933.73 = 100,856.75/x
  3. Step 3: Cross multiply
    108,082.01x = 162,933.73 × 100,856.75
  4. Step 4: Simplify right side
    108,082.01x = 16,432,965,406.37
  5. Step 5: Solve for x
    x = 16,432,965,406.37/108,082.01
  6. Step 6: Final answer
    x = 152,041.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.