Home / 113,604.26-156,774.30-63,303.26

Finding the Fourth Proportional to 113,604.26, 156,774.30 and 63,303.26

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Solution

The fourth proportional to 113,604.26, 156,774.30 and 63,303.26 is: 87,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,604.26 : 156,774.30 = 63,303.26 : x
  2. Step 2: Convert to fraction form
    113,604.26/156,774.30 = 63,303.26/x
  3. Step 3: Cross multiply
    113,604.26x = 156,774.30 × 63,303.26
  4. Step 4: Simplify right side
    113,604.26x = 9,924,324,274.22
  5. Step 5: Solve for x
    x = 9,924,324,274.22/113,604.26
  6. Step 6: Final answer
    x = 87,358.73

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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.