Home / 166,524.66-249,686.96-76,454.66

Finding the Fourth Proportional to 166,524.66, 249,686.96 and 76,454.66

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Solution

The fourth proportional to 166,524.66, 249,686.96 and 76,454.66 is: 114,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524.66 : 249,686.96 = 76,454.66 : x
  2. Step 2: Convert to fraction form
    166,524.66/249,686.96 = 76,454.66/x
  3. Step 3: Cross multiply
    166,524.66x = 249,686.96 × 76,454.66
  4. Step 4: Simplify right side
    166,524.66x = 19,089,732,226.30
  5. Step 5: Solve for x
    x = 19,089,732,226.30/166,524.66
  6. Step 6: Final answer
    x = 114,636.06

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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.