Home / 109,325.10-164,060.55-50,130.30

Finding the Fourth Proportional to 109,325.10, 164,060.55 and 50,130.30

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Solution

The fourth proportional to 109,325.10, 164,060.55 and 50,130.30 is: 75,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,325.10 : 164,060.55 = 50,130.30 : x
  2. Step 2: Convert to fraction form
    109,325.10/164,060.55 = 50,130.30/x
  3. Step 3: Cross multiply
    109,325.10x = 164,060.55 × 50,130.30
  4. Step 4: Simplify right side
    109,325.10x = 8,224,404,589.67
  5. Step 5: Solve for x
    x = 8,224,404,589.67/109,325.10
  6. Step 6: Final answer
    x = 75,228.88

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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.