Home / 114,091.30-157,451.53-63,103.82

Finding the Fourth Proportional to 114,091.30, 157,451.53 and 63,103.82

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Solution

The fourth proportional to 114,091.30, 157,451.53 and 63,103.82 is: 87,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,091.30 : 157,451.53 = 63,103.82 : x
  2. Step 2: Convert to fraction form
    114,091.30/157,451.53 = 63,103.82/x
  3. Step 3: Cross multiply
    114,091.30x = 157,451.53 × 63,103.82
  4. Step 4: Simplify right side
    114,091.30x = 9,935,793,007.84
  5. Step 5: Solve for x
    x = 9,935,793,007.84/114,091.30
  6. Step 6: Final answer
    x = 87,086.34

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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.