Home / 140,544.96-193,951.98-76,882.74

Finding the Fourth Proportional to 140,544.96, 193,951.98 and 76,882.74

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Solution

The fourth proportional to 140,544.96, 193,951.98 and 76,882.74 is: 106,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,544.96 : 193,951.98 = 76,882.74 : x
  2. Step 2: Convert to fraction form
    140,544.96/193,951.98 = 76,882.74/x
  3. Step 3: Cross multiply
    140,544.96x = 193,951.98 × 76,882.74
  4. Step 4: Simplify right side
    140,544.96x = 14,911,559,650.83
  5. Step 5: Solve for x
    x = 14,911,559,650.83/140,544.96
  6. Step 6: Final answer
    x = 106,098.15

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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.