Home / 235,210.33-324,618.08-139,717.41

Finding the Fourth Proportional to 235,210.33, 324,618.08 and 139,717.41

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Solution

The fourth proportional to 235,210.33, 324,618.08 and 139,717.41 is: 192,826.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,210.33 : 324,618.08 = 139,717.41 : x
  2. Step 2: Convert to fraction form
    235,210.33/324,618.08 = 139,717.41/x
  3. Step 3: Cross multiply
    235,210.33x = 324,618.08 × 139,717.41
  4. Step 4: Simplify right side
    235,210.33x = 45,354,796,246.78
  5. Step 5: Solve for x
    x = 45,354,796,246.78/235,210.33
  6. Step 6: Final answer
    x = 192,826.55

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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.