Home / 219,486.42-329,224.96-101,157.76

Finding the Fourth Proportional to 219,486.42, 329,224.96 and 101,157.76

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Solution

The fourth proportional to 219,486.42, 329,224.96 and 101,157.76 is: 151,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,486.42 : 329,224.96 = 101,157.76 : x
  2. Step 2: Convert to fraction form
    219,486.42/329,224.96 = 101,157.76/x
  3. Step 3: Cross multiply
    219,486.42x = 329,224.96 × 101,157.76
  4. Step 4: Simplify right side
    219,486.42x = 33,303,660,027.67
  5. Step 5: Solve for x
    x = 33,303,660,027.67/219,486.42
  6. Step 6: Final answer
    x = 151,734.49

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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.