Home / 106,914.88-147,558.12-61,584.08

Finding the Fourth Proportional to 106,914.88, 147,558.12 and 61,584.08

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Solution

The fourth proportional to 106,914.88, 147,558.12 and 61,584.08 is: 84,995.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,914.88 : 147,558.12 = 61,584.08 : x
  2. Step 2: Convert to fraction form
    106,914.88/147,558.12 = 61,584.08/x
  3. Step 3: Cross multiply
    106,914.88x = 147,558.12 × 61,584.08
  4. Step 4: Simplify right side
    106,914.88x = 9,087,231,066.73
  5. Step 5: Solve for x
    x = 9,087,231,066.73/106,914.88
  6. Step 6: Final answer
    x = 84,995.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.