Home / 168,410.76-232,445.85-111,060.39

Finding the Fourth Proportional to 168,410.76, 232,445.85 and 111,060.39

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Solution

The fourth proportional to 168,410.76, 232,445.85 and 111,060.39 is: 153,289.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,410.76 : 232,445.85 = 111,060.39 : x
  2. Step 2: Convert to fraction form
    168,410.76/232,445.85 = 111,060.39/x
  3. Step 3: Cross multiply
    168,410.76x = 232,445.85 × 111,060.39
  4. Step 4: Simplify right side
    168,410.76x = 25,815,526,754.88
  5. Step 5: Solve for x
    x = 25,815,526,754.88/168,410.76
  6. Step 6: Final answer
    x = 153,289.06

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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.