Home / 113,996.44-157,310.22-63,006.56

Finding the Fourth Proportional to 113,996.44, 157,310.22 and 63,006.56

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Solution

The fourth proportional to 113,996.44, 157,310.22 and 63,006.56 is: 86,946.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,996.44 : 157,310.22 = 63,006.56 : x
  2. Step 2: Convert to fraction form
    113,996.44/157,310.22 = 63,006.56/x
  3. Step 3: Cross multiply
    113,996.44x = 157,310.22 × 63,006.56
  4. Step 4: Simplify right side
    113,996.44x = 9,911,575,815.04
  5. Step 5: Solve for x
    x = 9,911,575,815.04/113,996.44
  6. Step 6: Final answer
    x = 86,946.36

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1.5x scale

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.