Home / 141,903.37-195,831.38-84,534.85

Finding the Fourth Proportional to 141,903.37, 195,831.38 and 84,534.85

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Solution

The fourth proportional to 141,903.37, 195,831.38 and 84,534.85 is: 116,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,903.37 : 195,831.38 = 84,534.85 : x
  2. Step 2: Convert to fraction form
    141,903.37/195,831.38 = 84,534.85/x
  3. Step 3: Cross multiply
    141,903.37x = 195,831.38 × 84,534.85
  4. Step 4: Simplify right side
    141,903.37x = 16,554,575,910.92
  5. Step 5: Solve for x
    x = 16,554,575,910.92/141,903.37
  6. Step 6: Final answer
    x = 116,660.91

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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.