Home / 134,976.12-186,346.62-92,596.92

Finding the Fourth Proportional to 134,976.12, 186,346.62 and 92,596.92

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Solution

The fourth proportional to 134,976.12, 186,346.62 and 92,596.92 is: 127,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,976.12 : 186,346.62 = 92,596.92 : x
  2. Step 2: Convert to fraction form
    134,976.12/186,346.62 = 92,596.92/x
  3. Step 3: Cross multiply
    134,976.12x = 186,346.62 × 92,596.92
  4. Step 4: Simplify right side
    134,976.12x = 17,255,123,064.41
  5. Step 5: Solve for x
    x = 17,255,123,064.41/134,976.12
  6. Step 6: Final answer
    x = 127,838.34

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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.