Home / 233,650.58-322,437.39-126,220.28

Finding the Fourth Proportional to 233,650.58, 322,437.39 and 126,220.28

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Solution

The fourth proportional to 233,650.58, 322,437.39 and 126,220.28 is: 174,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,650.58 : 322,437.39 = 126,220.28 : x
  2. Step 2: Convert to fraction form
    233,650.58/322,437.39 = 126,220.28/x
  3. Step 3: Cross multiply
    233,650.58x = 322,437.39 × 126,220.28
  4. Step 4: Simplify right side
    233,650.58x = 40,698,136,036.08
  5. Step 5: Solve for x
    x = 40,698,136,036.08/233,650.58
  6. Step 6: Final answer
    x = 174,183.76

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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.