Home / 83,256.90-114,754.56-63,107.34

Finding the Fourth Proportional to 83,256.90, 114,754.56 and 63,107.34

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Solution

The fourth proportional to 83,256.90, 114,754.56 and 63,107.34 is: 86,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,256.90 : 114,754.56 = 63,107.34 : x
  2. Step 2: Convert to fraction form
    83,256.90/114,754.56 = 63,107.34/x
  3. Step 3: Cross multiply
    83,256.90x = 114,754.56 × 63,107.34
  4. Step 4: Simplify right side
    83,256.90x = 7,241,855,034.47
  5. Step 5: Solve for x
    x = 7,241,855,034.47/83,256.90
  6. Step 6: Final answer
    x = 86,982.04

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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.