Home / 94,831.92-130,705.92-73,571.04

Finding the Fourth Proportional to 94,831.92, 130,705.92 and 73,571.04

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Solution

The fourth proportional to 94,831.92, 130,705.92 and 73,571.04 is: 101,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,831.92 : 130,705.92 = 73,571.04 : x
  2. Step 2: Convert to fraction form
    94,831.92/130,705.92 = 73,571.04/x
  3. Step 3: Cross multiply
    94,831.92x = 130,705.92 × 73,571.04
  4. Step 4: Simplify right side
    94,831.92x = 9,616,170,468.56
  5. Step 5: Solve for x
    x = 9,616,170,468.56/94,831.92
  6. Step 6: Final answer
    x = 101,402.25

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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.