Home / 190,695.97-286,060.62-70,754.27

Finding the Fourth Proportional to 190,695.97, 286,060.62 and 70,754.27

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Solution

The fourth proportional to 190,695.97, 286,060.62 and 70,754.27 is: 106,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,695.97 : 286,060.62 = 70,754.27 : x
  2. Step 2: Convert to fraction form
    190,695.97/286,060.62 = 70,754.27/x
  3. Step 3: Cross multiply
    190,695.97x = 286,060.62 × 70,754.27
  4. Step 4: Simplify right side
    190,695.97x = 20,240,010,343.85
  5. Step 5: Solve for x
    x = 20,240,010,343.85/190,695.97
  6. Step 6: Final answer
    x = 106,137.59

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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.