Home / 226,927.28-313,156.96-124,950.60

Finding the Fourth Proportional to 226,927.28, 313,156.96 and 124,950.60

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Solution

The fourth proportional to 226,927.28, 313,156.96 and 124,950.60 is: 172,430.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,927.28 : 313,156.96 = 124,950.60 : x
  2. Step 2: Convert to fraction form
    226,927.28/313,156.96 = 124,950.60/x
  3. Step 3: Cross multiply
    226,927.28x = 313,156.96 × 124,950.60
  4. Step 4: Simplify right side
    226,927.28x = 39,129,150,046.18
  5. Step 5: Solve for x
    x = 39,129,150,046.18/226,927.28
  6. Step 6: Final answer
    x = 172,430.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.