Home / 113,933.84-157,006.67-82,042.52

Finding the Fourth Proportional to 113,933.84, 157,006.67 and 82,042.52

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Solution

The fourth proportional to 113,933.84, 157,006.67 and 82,042.52 is: 113,058.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,933.84 : 157,006.67 = 82,042.52 : x
  2. Step 2: Convert to fraction form
    113,933.84/157,006.67 = 82,042.52/x
  3. Step 3: Cross multiply
    113,933.84x = 157,006.67 × 82,042.52
  4. Step 4: Simplify right side
    113,933.84x = 12,881,221,668.36
  5. Step 5: Solve for x
    x = 12,881,221,668.36/113,933.84
  6. Step 6: Final answer
    x = 113,058.79

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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.