Home / 92,631.73-127,831.88-50,190.27

Finding the Fourth Proportional to 92,631.73, 127,831.88 and 50,190.27

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Solution

The fourth proportional to 92,631.73, 127,831.88 and 50,190.27 is: 69,262.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,631.73 : 127,831.88 = 50,190.27 : x
  2. Step 2: Convert to fraction form
    92,631.73/127,831.88 = 50,190.27/x
  3. Step 3: Cross multiply
    92,631.73x = 127,831.88 × 50,190.27
  4. Step 4: Simplify right side
    92,631.73x = 6,415,916,571.81
  5. Step 5: Solve for x
    x = 6,415,916,571.81/92,631.73
  6. Step 6: Final answer
    x = 69,262.62

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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.