Home / 109,501.96-164,253.10-30,616.11

Finding the Fourth Proportional to 109,501.96, 164,253.10 and 30,616.11

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Solution

The fourth proportional to 109,501.96, 164,253.10 and 30,616.11 is: 45,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,501.96 : 164,253.10 = 30,616.11 : x
  2. Step 2: Convert to fraction form
    109,501.96/164,253.10 = 30,616.11/x
  3. Step 3: Cross multiply
    109,501.96x = 164,253.10 × 30,616.11
  4. Step 4: Simplify right side
    109,501.96x = 5,028,790,977.44
  5. Step 5: Solve for x
    x = 5,028,790,977.44/109,501.96
  6. Step 6: Final answer
    x = 45,924.21

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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.