Home / 247,785.15-341,914.48-145,788.19

Finding the Fourth Proportional to 247,785.15, 341,914.48 and 145,788.19

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Solution

The fourth proportional to 247,785.15, 341,914.48 and 145,788.19 is: 201,170.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,785.15 : 341,914.48 = 145,788.19 : x
  2. Step 2: Convert to fraction form
    247,785.15/341,914.48 = 145,788.19/x
  3. Step 3: Cross multiply
    247,785.15x = 341,914.48 × 145,788.19
  4. Step 4: Simplify right side
    247,785.15x = 49,847,093,173.99
  5. Step 5: Solve for x
    x = 49,847,093,173.99/247,785.15
  6. Step 6: Final answer
    x = 201,170.62

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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.