Home / 106,448.88-146,896.56-58,701.36

Finding the Fourth Proportional to 106,448.88, 146,896.56 and 58,701.36

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Solution

The fourth proportional to 106,448.88, 146,896.56 and 58,701.36 is: 81,006.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,448.88 : 146,896.56 = 58,701.36 : x
  2. Step 2: Convert to fraction form
    106,448.88/146,896.56 = 58,701.36/x
  3. Step 3: Cross multiply
    106,448.88x = 146,896.56 × 58,701.36
  4. Step 4: Simplify right side
    106,448.88x = 8,623,027,851.32
  5. Step 5: Solve for x
    x = 8,623,027,851.32/106,448.88
  6. Step 6: Final answer
    x = 81,006.28

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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.