Home / 190,764.32-286,080.39-95,957.87

Finding the Fourth Proportional to 190,764.32, 286,080.39 and 95,957.87

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Solution

The fourth proportional to 190,764.32, 286,080.39 and 95,957.87 is: 143,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,764.32 : 286,080.39 = 95,957.87 : x
  2. Step 2: Convert to fraction form
    190,764.32/286,080.39 = 95,957.87/x
  3. Step 3: Cross multiply
    190,764.32x = 286,080.39 × 95,957.87
  4. Step 4: Simplify right side
    190,764.32x = 27,451,663,442.77
  5. Step 5: Solve for x
    x = 27,451,663,442.77/190,764.32
  6. Step 6: Final answer
    x = 143,903.56

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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.