Home / 68,649.06-102,983.88-24,276.18

Finding the Fourth Proportional to 68,649.06, 102,983.88 and 24,276.18

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Solution

The fourth proportional to 68,649.06, 102,983.88 and 24,276.18 is: 36,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,649.06 : 102,983.88 = 24,276.18 : x
  2. Step 2: Convert to fraction form
    68,649.06/102,983.88 = 24,276.18/x
  3. Step 3: Cross multiply
    68,649.06x = 102,983.88 × 24,276.18
  4. Step 4: Simplify right side
    68,649.06x = 2,500,055,207.98
  5. Step 5: Solve for x
    x = 2,500,055,207.98/68,649.06
  6. Step 6: Final answer
    x = 36,417.91

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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.