Home / 327,106.08-451,386-183,864.24

Finding the Fourth Proportional to 327,106.08, 451,386 and 183,864.24

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Solution

The fourth proportional to 327,106.08, 451,386 and 183,864.24 is: 253,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,106.08 : 451,386 = 183,864.24 : x
  2. Step 2: Convert to fraction form
    327,106.08/451,386 = 183,864.24/x
  3. Step 3: Cross multiply
    327,106.08x = 451,386 × 183,864.24
  4. Step 4: Simplify right side
    327,106.08x = 82,993,743,836.64
  5. Step 5: Solve for x
    x = 82,993,743,836.64/327,106.08
  6. Step 6: Final answer
    x = 253,721.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.