Home / 114,938.58-172,352.34-40,056.96

Finding the Fourth Proportional to 114,938.58, 172,352.34 and 40,056.96

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Solution

The fourth proportional to 114,938.58, 172,352.34 and 40,056.96 is: 60,066.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,938.58 : 172,352.34 = 40,056.96 : x
  2. Step 2: Convert to fraction form
    114,938.58/172,352.34 = 40,056.96/x
  3. Step 3: Cross multiply
    114,938.58x = 172,352.34 × 40,056.96
  4. Step 4: Simplify right side
    114,938.58x = 6,903,910,789.29
  5. Step 5: Solve for x
    x = 6,903,910,789.29/114,938.58
  6. Step 6: Final answer
    x = 60,066.09

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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.