Home / 115,226.90-172,811.55-44,134.10

Finding the Fourth Proportional to 115,226.90, 172,811.55 and 44,134.10

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Solution

The fourth proportional to 115,226.90, 172,811.55 and 44,134.10 is: 66,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,226.90 : 172,811.55 = 44,134.10 : x
  2. Step 2: Convert to fraction form
    115,226.90/172,811.55 = 44,134.10/x
  3. Step 3: Cross multiply
    115,226.90x = 172,811.55 × 44,134.10
  4. Step 4: Simplify right side
    115,226.90x = 7,626,882,228.86
  5. Step 5: Solve for x
    x = 7,626,882,228.86/115,226.90
  6. Step 6: Final answer
    x = 66,190.12

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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.