Home / 102,217.22-153,315.02-27,344.91

Finding the Fourth Proportional to 102,217.22, 153,315.02 and 27,344.91

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Solution

The fourth proportional to 102,217.22, 153,315.02 and 27,344.91 is: 41,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,217.22 : 153,315.02 = 27,344.91 : x
  2. Step 2: Convert to fraction form
    102,217.22/153,315.02 = 27,344.91/x
  3. Step 3: Cross multiply
    102,217.22x = 153,315.02 × 27,344.91
  4. Step 4: Simplify right side
    102,217.22x = 4,192,385,286.82
  5. Step 5: Solve for x
    x = 4,192,385,286.82/102,217.22
  6. Step 6: Final answer
    x = 41,014.47

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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.