Home / 110,672.10-166,094.55-51,515.10

Finding the Fourth Proportional to 110,672.10, 166,094.55 and 51,515.10

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Solution

The fourth proportional to 110,672.10, 166,094.55 and 51,515.10 is: 77,312.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,672.10 : 166,094.55 = 51,515.10 : x
  2. Step 2: Convert to fraction form
    110,672.10/166,094.55 = 51,515.10/x
  3. Step 3: Cross multiply
    110,672.10x = 166,094.55 × 51,515.10
  4. Step 4: Simplify right side
    110,672.10x = 8,556,377,352.71
  5. Step 5: Solve for x
    x = 8,556,377,352.71/110,672.10
  6. Step 6: Final answer
    x = 77,312.87

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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.