Home / 182,318.16-251,605.08-105,831.12

Finding the Fourth Proportional to 182,318.16, 251,605.08 and 105,831.12

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Solution

The fourth proportional to 182,318.16, 251,605.08 and 105,831.12 is: 146,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,318.16 : 251,605.08 = 105,831.12 : x
  2. Step 2: Convert to fraction form
    182,318.16/251,605.08 = 105,831.12/x
  3. Step 3: Cross multiply
    182,318.16x = 251,605.08 × 105,831.12
  4. Step 4: Simplify right side
    182,318.16x = 26,627,647,414.09
  5. Step 5: Solve for x
    x = 26,627,647,414.09/182,318.16
  6. Step 6: Final answer
    x = 146,050.44

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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.