Home / 96,027.54-143,995.29-45,384.42

Finding the Fourth Proportional to 96,027.54, 143,995.29 and 45,384.42

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Solution

The fourth proportional to 96,027.54, 143,995.29 and 45,384.42 is: 68,054.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,027.54 : 143,995.29 = 45,384.42 : x
  2. Step 2: Convert to fraction form
    96,027.54/143,995.29 = 45,384.42/x
  3. Step 3: Cross multiply
    96,027.54x = 143,995.29 × 45,384.42
  4. Step 4: Simplify right side
    96,027.54x = 6,535,142,719.38
  5. Step 5: Solve for x
    x = 6,535,142,719.38/96,027.54
  6. Step 6: Final answer
    x = 68,054.88

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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.