Home / 115,191.45-172,668.69-44,097.35

Finding the Fourth Proportional to 115,191.45, 172,668.69 and 44,097.35

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Solution

The fourth proportional to 115,191.45, 172,668.69 and 44,097.35 is: 66,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,191.45 : 172,668.69 = 44,097.35 : x
  2. Step 2: Convert to fraction form
    115,191.45/172,668.69 = 44,097.35/x
  3. Step 3: Cross multiply
    115,191.45x = 172,668.69 × 44,097.35
  4. Step 4: Simplify right side
    115,191.45x = 7,614,230,793.63
  5. Step 5: Solve for x
    x = 7,614,230,793.63/115,191.45
  6. Step 6: Final answer
    x = 66,100.66

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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.