Home / 233,444.01-322,149.24-131,469.75

Finding the Fourth Proportional to 233,444.01, 322,149.24 and 131,469.75

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Solution

The fourth proportional to 233,444.01, 322,149.24 and 131,469.75 is: 181,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,444.01 : 322,149.24 = 131,469.75 : x
  2. Step 2: Convert to fraction form
    233,444.01/322,149.24 = 131,469.75/x
  3. Step 3: Cross multiply
    233,444.01x = 322,149.24 × 131,469.75
  4. Step 4: Simplify right side
    233,444.01x = 42,352,880,045.49
  5. Step 5: Solve for x
    x = 42,352,880,045.49/233,444.01
  6. Step 6: Final answer
    x = 181,426.29

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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.