Home / 234,732.66-323,922.33-139,182.18

Finding the Fourth Proportional to 234,732.66, 323,922.33 and 139,182.18

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Solution

The fourth proportional to 234,732.66, 323,922.33 and 139,182.18 is: 192,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,732.66 : 323,922.33 = 139,182.18 : x
  2. Step 2: Convert to fraction form
    234,732.66/323,922.33 = 139,182.18/x
  3. Step 3: Cross multiply
    234,732.66x = 323,922.33 × 139,182.18
  4. Step 4: Simplify right side
    234,732.66x = 45,084,216,040.08
  5. Step 5: Solve for x
    x = 45,084,216,040.08/234,732.66
  6. Step 6: Final answer
    x = 192,066.23

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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.