Home / 192,158.16-265,180.88-106,122.95

Finding the Fourth Proportional to 192,158.16, 265,180.88 and 106,122.95

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Solution

The fourth proportional to 192,158.16, 265,180.88 and 106,122.95 is: 146,451.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,158.16 : 265,180.88 = 106,122.95 : x
  2. Step 2: Convert to fraction form
    192,158.16/265,180.88 = 106,122.95/x
  3. Step 3: Cross multiply
    192,158.16x = 265,180.88 × 106,122.95
  4. Step 4: Simplify right side
    192,158.16x = 28,141,776,208.60
  5. Step 5: Solve for x
    x = 28,141,776,208.60/192,158.16
  6. Step 6: Final answer
    x = 146,451.11

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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.