Home / 348,078.13-522,193.74-111,444.73

Finding the Fourth Proportional to 348,078.13, 522,193.74 and 111,444.73

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Solution

The fourth proportional to 348,078.13, 522,193.74 and 111,444.73 is: 167,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,078.13 : 522,193.74 = 111,444.73 : x
  2. Step 2: Convert to fraction form
    348,078.13/522,193.74 = 111,444.73/x
  3. Step 3: Cross multiply
    348,078.13x = 522,193.74 × 111,444.73
  4. Step 4: Simplify right side
    348,078.13x = 58,195,740,361.99
  5. Step 5: Solve for x
    x = 58,195,740,361.99/348,078.13
  6. Step 6: Final answer
    x = 167,191.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.