Home / 146,210.33-201,950.19-105,860.18

Finding the Fourth Proportional to 146,210.33, 201,950.19 and 105,860.18

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Solution

The fourth proportional to 146,210.33, 201,950.19 and 105,860.18 is: 146,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,210.33 : 201,950.19 = 105,860.18 : x
  2. Step 2: Convert to fraction form
    146,210.33/201,950.19 = 105,860.18/x
  3. Step 3: Cross multiply
    146,210.33x = 201,950.19 × 105,860.18
  4. Step 4: Simplify right side
    146,210.33x = 21,378,482,454.68
  5. Step 5: Solve for x
    x = 21,378,482,454.68/146,210.33
  6. Step 6: Final answer
    x = 146,217.32

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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.