Home / 151,307.80-226,856.56-67,022.04

Finding the Fourth Proportional to 151,307.80, 226,856.56 and 67,022.04

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Solution

The fourth proportional to 151,307.80, 226,856.56 and 67,022.04 is: 100,486.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,307.80 : 226,856.56 = 67,022.04 : x
  2. Step 2: Convert to fraction form
    151,307.80/226,856.56 = 67,022.04/x
  3. Step 3: Cross multiply
    151,307.80x = 226,856.56 × 67,022.04
  4. Step 4: Simplify right side
    151,307.80x = 15,204,389,438.58
  5. Step 5: Solve for x
    x = 15,204,389,438.58/151,307.80
  6. Step 6: Final answer
    x = 100,486.49

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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.