Home / 311,114.18-466,768.13-111,436.29

Finding the Fourth Proportional to 311,114.18, 466,768.13 and 111,436.29

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Solution

The fourth proportional to 311,114.18, 466,768.13 and 111,436.29 is: 167,189.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,114.18 : 466,768.13 = 111,436.29 : x
  2. Step 2: Convert to fraction form
    311,114.18/466,768.13 = 111,436.29/x
  3. Step 3: Cross multiply
    311,114.18x = 466,768.13 × 111,436.29
  4. Step 4: Simplify right side
    311,114.18x = 52,014,906,642.19
  5. Step 5: Solve for x
    x = 52,014,906,642.19/311,114.18
  6. Step 6: Final answer
    x = 167,189.12

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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.