Home / 104,119.70-156,178.17-25,234.61

Finding the Fourth Proportional to 104,119.70, 156,178.17 and 25,234.61

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Solution

The fourth proportional to 104,119.70, 156,178.17 and 25,234.61 is: 37,851.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,119.70 : 156,178.17 = 25,234.61 : x
  2. Step 2: Convert to fraction form
    104,119.70/156,178.17 = 25,234.61/x
  3. Step 3: Cross multiply
    104,119.70x = 156,178.17 × 25,234.61
  4. Step 4: Simplify right side
    104,119.70x = 3,941,094,429.57
  5. Step 5: Solve for x
    x = 3,941,094,429.57/104,119.70
  6. Step 6: Final answer
    x = 37,851.57

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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.