Home / 143,328.20-214,992.30-44,832.20

Finding the Fourth Proportional to 143,328.20, 214,992.30 and 44,832.20

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Solution

The fourth proportional to 143,328.20, 214,992.30 and 44,832.20 is: 67,248.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,328.20 : 214,992.30 = 44,832.20 : x
  2. Step 2: Convert to fraction form
    143,328.20/214,992.30 = 44,832.20/x
  3. Step 3: Cross multiply
    143,328.20x = 214,992.30 × 44,832.20
  4. Step 4: Simplify right side
    143,328.20x = 9,638,576,717.10
  5. Step 5: Solve for x
    x = 9,638,576,717.10/143,328.20
  6. Step 6: Final answer
    x = 67,248.29

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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.