Home / 149,525.20-224,327.40-65,249.20

Finding the Fourth Proportional to 149,525.20, 224,327.40 and 65,249.20

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Solution

The fourth proportional to 149,525.20, 224,327.40 and 65,249.20 is: 97,891.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,525.20 : 224,327.40 = 65,249.20 : x
  2. Step 2: Convert to fraction form
    149,525.20/224,327.40 = 65,249.20/x
  3. Step 3: Cross multiply
    149,525.20x = 224,327.40 × 65,249.20
  4. Step 4: Simplify right side
    149,525.20x = 14,637,183,388.08
  5. Step 5: Solve for x
    x = 14,637,183,388.08/149,525.20
  6. Step 6: Final answer
    x = 97,891.08

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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.