Home / 224,327.83-336,555.30-91,303.56

Finding the Fourth Proportional to 224,327.83, 336,555.30 and 91,303.56

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Solution

The fourth proportional to 224,327.83, 336,555.30 and 91,303.56 is: 136,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,327.83 : 336,555.30 = 91,303.56 : x
  2. Step 2: Convert to fraction form
    224,327.83/336,555.30 = 91,303.56/x
  3. Step 3: Cross multiply
    224,327.83x = 336,555.30 × 91,303.56
  4. Step 4: Simplify right side
    224,327.83x = 30,728,697,026.87
  5. Step 5: Solve for x
    x = 30,728,697,026.87/224,327.83
  6. Step 6: Final answer
    x = 136,981.21

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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.