Home / 179,108.54-247,230.48-111,165.29

Finding the Fourth Proportional to 179,108.54, 247,230.48 and 111,165.29

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Solution

The fourth proportional to 179,108.54, 247,230.48 and 111,165.29 is: 153,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,108.54 : 247,230.48 = 111,165.29 : x
  2. Step 2: Convert to fraction form
    179,108.54/247,230.48 = 111,165.29/x
  3. Step 3: Cross multiply
    179,108.54x = 247,230.48 × 111,165.29
  4. Step 4: Simplify right side
    179,108.54x = 27,483,446,793.23
  5. Step 5: Solve for x
    x = 27,483,446,793.23/179,108.54
  6. Step 6: Final answer
    x = 153,445.76

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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.