Home / 114,768.40-158,354.44-69,445.24

Finding the Fourth Proportional to 114,768.40, 158,354.44 and 69,445.24

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Solution

The fourth proportional to 114,768.40, 158,354.44 and 69,445.24 is: 95,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,768.40 : 158,354.44 = 69,445.24 : x
  2. Step 2: Convert to fraction form
    114,768.40/158,354.44 = 69,445.24/x
  3. Step 3: Cross multiply
    114,768.40x = 158,354.44 × 69,445.24
  4. Step 4: Simplify right side
    114,768.40x = 10,996,962,090.87
  5. Step 5: Solve for x
    x = 10,996,962,090.87/114,768.40
  6. Step 6: Final answer
    x = 95,818.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.