Home / 219,716.04-303,236.03-122,925.30

Finding the Fourth Proportional to 219,716.04, 303,236.03 and 122,925.30

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Solution

The fourth proportional to 219,716.04, 303,236.03 and 122,925.30 is: 169,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,716.04 : 303,236.03 = 122,925.30 : x
  2. Step 2: Convert to fraction form
    219,716.04/303,236.03 = 122,925.30/x
  3. Step 3: Cross multiply
    219,716.04x = 303,236.03 × 122,925.30
  4. Step 4: Simplify right side
    219,716.04x = 37,275,378,783.01
  5. Step 5: Solve for x
    x = 37,275,378,783.01/219,716.04
  6. Step 6: Final answer
    x = 169,652.51

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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.