Home / 193,246.60-289,740.30-88,011.40

Finding the Fourth Proportional to 193,246.60, 289,740.30 and 88,011.40

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Solution

The fourth proportional to 193,246.60, 289,740.30 and 88,011.40 is: 131,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,246.60 : 289,740.30 = 88,011.40 : x
  2. Step 2: Convert to fraction form
    193,246.60/289,740.30 = 88,011.40/x
  3. Step 3: Cross multiply
    193,246.60x = 289,740.30 × 88,011.40
  4. Step 4: Simplify right side
    193,246.60x = 25,500,449,439.42
  5. Step 5: Solve for x
    x = 25,500,449,439.42/193,246.60
  6. Step 6: Final answer
    x = 131,958.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.