Home / 106,976.36-147,617.10-63,947.27

Finding the Fourth Proportional to 106,976.36, 147,617.10 and 63,947.27

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Solution

The fourth proportional to 106,976.36, 147,617.10 and 63,947.27 is: 88,241.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,976.36 : 147,617.10 = 63,947.27 : x
  2. Step 2: Convert to fraction form
    106,976.36/147,617.10 = 63,947.27/x
  3. Step 3: Cross multiply
    106,976.36x = 147,617.10 × 63,947.27
  4. Step 4: Simplify right side
    106,976.36x = 9,439,710,919.36
  5. Step 5: Solve for x
    x = 9,439,710,919.36/106,976.36
  6. Step 6: Final answer
    x = 88,241.09

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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.