Home / 195,027.12-268,993.44-134,616.24

Finding the Fourth Proportional to 195,027.12, 268,993.44 and 134,616.24

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Solution

The fourth proportional to 195,027.12, 268,993.44 and 134,616.24 is: 185,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,027.12 : 268,993.44 = 134,616.24 : x
  2. Step 2: Convert to fraction form
    195,027.12/268,993.44 = 134,616.24/x
  3. Step 3: Cross multiply
    195,027.12x = 268,993.44 × 134,616.24
  4. Step 4: Simplify right side
    195,027.12x = 36,210,885,477.47
  5. Step 5: Solve for x
    x = 36,210,885,477.47/195,027.12
  6. Step 6: Final answer
    x = 185,671.03

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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.