Home / 233,649.55-322,435.97-126,219.25

Finding the Fourth Proportional to 233,649.55, 322,435.97 and 126,219.25

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Solution

The fourth proportional to 233,649.55, 322,435.97 and 126,219.25 is: 174,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,649.55 : 322,435.97 = 126,219.25 : x
  2. Step 2: Convert to fraction form
    233,649.55/322,435.97 = 126,219.25/x
  3. Step 3: Cross multiply
    233,649.55x = 322,435.97 × 126,219.25
  4. Step 4: Simplify right side
    233,649.55x = 40,697,624,383.00
  5. Step 5: Solve for x
    x = 40,697,624,383.00/233,649.55
  6. Step 6: Final answer
    x = 174,182.34

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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.