Home / 195,083.16-292,624.74-54,841.80

Finding the Fourth Proportional to 195,083.16, 292,624.74 and 54,841.80

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Solution

The fourth proportional to 195,083.16, 292,624.74 and 54,841.80 is: 82,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,083.16 : 292,624.74 = 54,841.80 : x
  2. Step 2: Convert to fraction form
    195,083.16/292,624.74 = 54,841.80/x
  3. Step 3: Cross multiply
    195,083.16x = 292,624.74 × 54,841.80
  4. Step 4: Simplify right side
    195,083.16x = 16,048,067,466.13
  5. Step 5: Solve for x
    x = 16,048,067,466.13/195,083.16
  6. Step 6: Final answer
    x = 82,262.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.