Home / 106,033.23-146,217.38-70,210.17

Finding the Fourth Proportional to 106,033.23, 146,217.38 and 70,210.17

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Solution

The fourth proportional to 106,033.23, 146,217.38 and 70,210.17 is: 96,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.23 : 146,217.38 = 70,210.17 : x
  2. Step 2: Convert to fraction form
    106,033.23/146,217.38 = 70,210.17/x
  3. Step 3: Cross multiply
    106,033.23x = 146,217.38 × 70,210.17
  4. Step 4: Simplify right side
    106,033.23x = 10,265,947,106.75
  5. Step 5: Solve for x
    x = 10,265,947,106.75/106,033.23
  6. Step 6: Final answer
    x = 96,818.21

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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.