Home / 175,988.34-242,800.27-115,591.73

Finding the Fourth Proportional to 175,988.34, 242,800.27 and 115,591.73

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Solution

The fourth proportional to 175,988.34, 242,800.27 and 115,591.73 is: 159,474.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,988.34 : 242,800.27 = 115,591.73 : x
  2. Step 2: Convert to fraction form
    175,988.34/242,800.27 = 115,591.73/x
  3. Step 3: Cross multiply
    175,988.34x = 242,800.27 × 115,591.73
  4. Step 4: Simplify right side
    175,988.34x = 28,065,701,750.79
  5. Step 5: Solve for x
    x = 28,065,701,750.79/175,988.34
  6. Step 6: Final answer
    x = 159,474.78

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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.