Home / 104,831.70-144,636.15-94,727.70

Finding the Fourth Proportional to 104,831.70, 144,636.15 and 94,727.70

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Solution

The fourth proportional to 104,831.70, 144,636.15 and 94,727.70 is: 130,695.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,831.70 : 144,636.15 = 94,727.70 : x
  2. Step 2: Convert to fraction form
    104,831.70/144,636.15 = 94,727.70/x
  3. Step 3: Cross multiply
    104,831.70x = 144,636.15 × 94,727.70
  4. Step 4: Simplify right side
    104,831.70x = 13,701,049,826.36
  5. Step 5: Solve for x
    x = 13,701,049,826.36/104,831.70
  6. Step 6: Final answer
    x = 130,695.68

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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.