Home / 116,884.20-175,211.10-57,671.40

Finding the Fourth Proportional to 116,884.20, 175,211.10 and 57,671.40

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Solution

The fourth proportional to 116,884.20, 175,211.10 and 57,671.40 is: 86,450.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,884.20 : 175,211.10 = 57,671.40 : x
  2. Step 2: Convert to fraction form
    116,884.20/175,211.10 = 57,671.40/x
  3. Step 3: Cross multiply
    116,884.20x = 175,211.10 × 57,671.40
  4. Step 4: Simplify right side
    116,884.20x = 10,104,669,432.54
  5. Step 5: Solve for x
    x = 10,104,669,432.54/116,884.20
  6. Step 6: Final answer
    x = 86,450.26

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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.