Home / 166,560.32-249,722.88-61,365.44

Finding the Fourth Proportional to 166,560.32, 249,722.88 and 61,365.44

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Solution

The fourth proportional to 166,560.32, 249,722.88 and 61,365.44 is: 92,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,560.32 : 249,722.88 = 61,365.44 : x
  2. Step 2: Convert to fraction form
    166,560.32/249,722.88 = 61,365.44/x
  3. Step 3: Cross multiply
    166,560.32x = 249,722.88 × 61,365.44
  4. Step 4: Simplify right side
    166,560.32x = 15,324,354,409.27
  5. Step 5: Solve for x
    x = 15,324,354,409.27/166,560.32
  6. Step 6: Final answer
    x = 92,004.83

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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.