Home / 112,819.02-155,600.56-95,879.34

Finding the Fourth Proportional to 112,819.02, 155,600.56 and 95,879.34

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Solution

The fourth proportional to 112,819.02, 155,600.56 and 95,879.34 is: 132,237.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,819.02 : 155,600.56 = 95,879.34 : x
  2. Step 2: Convert to fraction form
    112,819.02/155,600.56 = 95,879.34/x
  3. Step 3: Cross multiply
    112,819.02x = 155,600.56 × 95,879.34
  4. Step 4: Simplify right side
    112,819.02x = 14,918,878,996.43
  5. Step 5: Solve for x
    x = 14,918,878,996.43/112,819.02
  6. Step 6: Final answer
    x = 132,237.27

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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.