Home / 263,943.27-364,156.07-149,210.82

Finding the Fourth Proportional to 263,943.27, 364,156.07 and 149,210.82

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Solution

The fourth proportional to 263,943.27, 364,156.07 and 149,210.82 is: 205,862.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,943.27 : 364,156.07 = 149,210.82 : x
  2. Step 2: Convert to fraction form
    263,943.27/364,156.07 = 149,210.82/x
  3. Step 3: Cross multiply
    263,943.27x = 364,156.07 × 149,210.82
  4. Step 4: Simplify right side
    263,943.27x = 54,336,025,812.68
  5. Step 5: Solve for x
    x = 54,336,025,812.68/263,943.27
  6. Step 6: Final answer
    x = 205,862.52

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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.