Home / 195,082.32-269,342.11-130,634.17

Finding the Fourth Proportional to 195,082.32, 269,342.11 and 130,634.17

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Solution

The fourth proportional to 195,082.32, 269,342.11 and 130,634.17 is: 180,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,082.32 : 269,342.11 = 130,634.17 : x
  2. Step 2: Convert to fraction form
    195,082.32/269,342.11 = 130,634.17/x
  3. Step 3: Cross multiply
    195,082.32x = 269,342.11 × 130,634.17
  4. Step 4: Simplify right side
    195,082.32x = 35,185,282,475.84
  5. Step 5: Solve for x
    x = 35,185,282,475.84/195,082.32
  6. Step 6: Final answer
    x = 180,361.20

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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.