Home / 109,720.27-164,586.08-34,846.30

Finding the Fourth Proportional to 109,720.27, 164,586.08 and 34,846.30

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Solution

The fourth proportional to 109,720.27, 164,586.08 and 34,846.30 is: 52,271.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,720.27 : 164,586.08 = 34,846.30 : x
  2. Step 2: Convert to fraction form
    109,720.27/164,586.08 = 34,846.30/x
  3. Step 3: Cross multiply
    109,720.27x = 164,586.08 × 34,846.30
  4. Step 4: Simplify right side
    109,720.27x = 5,735,215,919.50
  5. Step 5: Solve for x
    x = 5,735,215,919.50/109,720.27
  6. Step 6: Final answer
    x = 52,271.25

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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.