Home / 233,190.10-349,785.15-162,331.30

Finding the Fourth Proportional to 233,190.10, 349,785.15 and 162,331.30

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Solution

The fourth proportional to 233,190.10, 349,785.15 and 162,331.30 is: 243,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,190.10 : 349,785.15 = 162,331.30 : x
  2. Step 2: Convert to fraction form
    233,190.10/349,785.15 = 162,331.30/x
  3. Step 3: Cross multiply
    233,190.10x = 349,785.15 × 162,331.30
  4. Step 4: Simplify right side
    233,190.10x = 56,781,078,120.20
  5. Step 5: Solve for x
    x = 56,781,078,120.20/233,190.10
  6. Step 6: Final answer
    x = 243,496.95

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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.