Home / 104,831.20-144,635.46-94,727.20

Finding the Fourth Proportional to 104,831.20, 144,635.46 and 94,727.20

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Solution

The fourth proportional to 104,831.20, 144,635.46 and 94,727.20 is: 130,694.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,831.20 : 144,635.46 = 94,727.20 : x
  2. Step 2: Convert to fraction form
    104,831.20/144,635.46 = 94,727.20/x
  3. Step 3: Cross multiply
    104,831.20x = 144,635.46 × 94,727.20
  4. Step 4: Simplify right side
    104,831.20x = 13,700,912,146.51
  5. Step 5: Solve for x
    x = 13,700,912,146.51/104,831.20
  6. Step 6: Final answer
    x = 130,694.99

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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.