Home / 233,143.31-349,257.33-120,896.90

Finding the Fourth Proportional to 233,143.31, 349,257.33 and 120,896.90

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Solution

The fourth proportional to 233,143.31, 349,257.33 and 120,896.90 is: 181,108.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,143.31 : 349,257.33 = 120,896.90 : x
  2. Step 2: Convert to fraction form
    233,143.31/349,257.33 = 120,896.90/x
  3. Step 3: Cross multiply
    233,143.31x = 349,257.33 × 120,896.90
  4. Step 4: Simplify right side
    233,143.31x = 42,224,128,499.28
  5. Step 5: Solve for x
    x = 42,224,128,499.28/233,143.31
  6. Step 6: Final answer
    x = 181,108.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.