Home / 224,026.20-336,039.30-99,610.20

Finding the Fourth Proportional to 224,026.20, 336,039.30 and 99,610.20

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Solution

The fourth proportional to 224,026.20, 336,039.30 and 99,610.20 is: 149,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,026.20 : 336,039.30 = 99,610.20 : x
  2. Step 2: Convert to fraction form
    224,026.20/336,039.30 = 99,610.20/x
  3. Step 3: Cross multiply
    224,026.20x = 336,039.30 × 99,610.20
  4. Step 4: Simplify right side
    224,026.20x = 33,472,941,880.86
  5. Step 5: Solve for x
    x = 33,472,941,880.86/224,026.20
  6. Step 6: Final answer
    x = 149,415.30

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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.