Home / 166,600.92-249,906.15-65,394.75

Finding the Fourth Proportional to 166,600.92, 249,906.15 and 65,394.75

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Solution

The fourth proportional to 166,600.92, 249,906.15 and 65,394.75 is: 98,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,600.92 : 249,906.15 = 65,394.75 : x
  2. Step 2: Convert to fraction form
    166,600.92/249,906.15 = 65,394.75/x
  3. Step 3: Cross multiply
    166,600.92x = 249,906.15 × 65,394.75
  4. Step 4: Simplify right side
    166,600.92x = 16,342,550,202.71
  5. Step 5: Solve for x
    x = 16,342,550,202.71/166,600.92
  6. Step 6: Final answer
    x = 98,094.00

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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.