Home / 140,544.46-193,951.29-76,882.24

Finding the Fourth Proportional to 140,544.46, 193,951.29 and 76,882.24

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Solution

The fourth proportional to 140,544.46, 193,951.29 and 76,882.24 is: 106,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,544.46 : 193,951.29 = 76,882.24 : x
  2. Step 2: Convert to fraction form
    140,544.46/193,951.29 = 76,882.24/x
  3. Step 3: Cross multiply
    140,544.46x = 193,951.29 × 76,882.24
  4. Step 4: Simplify right side
    140,544.46x = 14,911,409,626.09
  5. Step 5: Solve for x
    x = 14,911,409,626.09/140,544.46
  6. Step 6: Final answer
    x = 106,097.46

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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.