Home / 103,282.00-154,892.97-43,308.82

Finding the Fourth Proportional to 103,282.00, 154,892.97 and 43,308.82

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Solution

The fourth proportional to 103,282.00, 154,892.97 and 43,308.82 is: 64,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,282.00 : 154,892.97 = 43,308.82 : x
  2. Step 2: Convert to fraction form
    103,282.00/154,892.97 = 43,308.82/x
  3. Step 3: Cross multiply
    103,282.00x = 154,892.97 × 43,308.82
  4. Step 4: Simplify right side
    103,282.00x = 6,708,231,950.61
  5. Step 5: Solve for x
    x = 6,708,231,950.61/103,282.00
  6. Step 6: Final answer
    x = 64,950.64

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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.