Home / 149,493.36-224,267.68-42,872.84

Finding the Fourth Proportional to 149,493.36, 224,267.68 and 42,872.84

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Solution

The fourth proportional to 149,493.36, 224,267.68 and 42,872.84 is: 64,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,493.36 : 224,267.68 = 42,872.84 : x
  2. Step 2: Convert to fraction form
    149,493.36/224,267.68 = 42,872.84/x
  3. Step 3: Cross multiply
    149,493.36x = 224,267.68 × 42,872.84
  4. Step 4: Simplify right side
    149,493.36x = 9,614,992,361.81
  5. Step 5: Solve for x
    x = 9,614,992,361.81/149,493.36
  6. Step 6: Final answer
    x = 64,317.19

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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.