Home / 104,114.14-156,819.77-96,814.42

Finding the Fourth Proportional to 104,114.14, 156,819.77 and 96,814.42

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Solution

The fourth proportional to 104,114.14, 156,819.77 and 96,814.42 is: 145,824.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,114.14 : 156,819.77 = 96,814.42 : x
  2. Step 2: Convert to fraction form
    104,114.14/156,819.77 = 96,814.42/x
  3. Step 3: Cross multiply
    104,114.14x = 156,819.77 × 96,814.42
  4. Step 4: Simplify right side
    104,114.14x = 15,182,415,077.08
  5. Step 5: Solve for x
    x = 15,182,415,077.08/104,114.14
  6. Step 6: Final answer
    x = 145,824.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.