Home / 106,606.08-147,115.44-58,860.36

Finding the Fourth Proportional to 106,606.08, 147,115.44 and 58,860.36

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Solution

The fourth proportional to 106,606.08, 147,115.44 and 58,860.36 is: 81,226.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,606.08 : 147,115.44 = 58,860.36 : x
  2. Step 2: Convert to fraction form
    106,606.08/147,115.44 = 58,860.36/x
  3. Step 3: Cross multiply
    106,606.08x = 147,115.44 × 58,860.36
  4. Step 4: Simplify right side
    106,606.08x = 8,659,267,759.96
  5. Step 5: Solve for x
    x = 8,659,267,759.96/106,606.08
  6. Step 6: Final answer
    x = 81,226.77

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1.5x scale

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.