Home / 95,950.20-143,923.95-43,359.60

Finding the Fourth Proportional to 95,950.20, 143,923.95 and 43,359.60

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Solution

The fourth proportional to 95,950.20, 143,923.95 and 43,359.60 is: 65,038.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,950.20 : 143,923.95 = 43,359.60 : x
  2. Step 2: Convert to fraction form
    95,950.20/143,923.95 = 43,359.60/x
  3. Step 3: Cross multiply
    95,950.20x = 143,923.95 × 43,359.60
  4. Step 4: Simplify right side
    95,950.20x = 6,240,484,902.42
  5. Step 5: Solve for x
    x = 6,240,484,902.42/95,950.20
  6. Step 6: Final answer
    x = 65,038.79

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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.