Home / 174,508.38-261,714.65-48,118.95

Finding the Fourth Proportional to 174,508.38, 261,714.65 and 48,118.95

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Solution

The fourth proportional to 174,508.38, 261,714.65 and 48,118.95 is: 72,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,508.38 : 261,714.65 = 48,118.95 : x
  2. Step 2: Convert to fraction form
    174,508.38/261,714.65 = 48,118.95/x
  3. Step 3: Cross multiply
    174,508.38x = 261,714.65 × 48,118.95
  4. Step 4: Simplify right side
    174,508.38x = 12,593,433,917.02
  5. Step 5: Solve for x
    x = 12,593,433,917.02/174,508.38
  6. Step 6: Final answer
    x = 72,165.21

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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.