Home / 61,198.22-84,454.35-34,346.54

Finding the Fourth Proportional to 61,198.22, 84,454.35 and 34,346.54

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Solution

The fourth proportional to 61,198.22, 84,454.35 and 34,346.54 is: 47,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,198.22 : 84,454.35 = 34,346.54 : x
  2. Step 2: Convert to fraction form
    61,198.22/84,454.35 = 34,346.54/x
  3. Step 3: Cross multiply
    61,198.22x = 84,454.35 × 34,346.54
  4. Step 4: Simplify right side
    61,198.22x = 2,900,714,710.45
  5. Step 5: Solve for x
    x = 2,900,714,710.45/61,198.22
  6. Step 6: Final answer
    x = 47,398.68

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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.