Home / 106,453.36-146,903.80-58,711.04

Finding the Fourth Proportional to 106,453.36, 146,903.80 and 58,711.04

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Solution

The fourth proportional to 106,453.36, 146,903.80 and 58,711.04 is: 81,020.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,453.36 : 146,903.80 = 58,711.04 : x
  2. Step 2: Convert to fraction form
    106,453.36/146,903.80 = 58,711.04/x
  3. Step 3: Cross multiply
    106,453.36x = 146,903.80 × 58,711.04
  4. Step 4: Simplify right side
    106,453.36x = 8,624,874,877.95
  5. Step 5: Solve for x
    x = 8,624,874,877.95/106,453.36
  6. Step 6: Final answer
    x = 81,020.22

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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.