Home / 106,033.35-146,217.55-70,210.29

Finding the Fourth Proportional to 106,033.35, 146,217.55 and 70,210.29

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Solution

The fourth proportional to 106,033.35, 146,217.55 and 70,210.29 is: 96,818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.35 : 146,217.55 = 70,210.29 : x
  2. Step 2: Convert to fraction form
    106,033.35/146,217.55 = 70,210.29/x
  3. Step 3: Cross multiply
    106,033.35x = 146,217.55 × 70,210.29
  4. Step 4: Simplify right side
    106,033.35x = 10,265,976,588.59
  5. Step 5: Solve for x
    x = 10,265,976,588.59/106,033.35
  6. Step 6: Final answer
    x = 96,818.37

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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.