Home / 177,384.20-266,128.14-52,728.20

Finding the Fourth Proportional to 177,384.20, 266,128.14 and 52,728.20

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Solution

The fourth proportional to 177,384.20, 266,128.14 and 52,728.20 is: 79,107.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,384.20 : 266,128.14 = 52,728.20 : x
  2. Step 2: Convert to fraction form
    177,384.20/266,128.14 = 52,728.20/x
  3. Step 3: Cross multiply
    177,384.20x = 266,128.14 × 52,728.20
  4. Step 4: Simplify right side
    177,384.20x = 14,032,457,791.55
  5. Step 5: Solve for x
    x = 14,032,457,791.55/177,384.20
  6. Step 6: Final answer
    x = 79,107.71

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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.