Home / 106,714.36-160,092.05-47,549.86

Finding the Fourth Proportional to 106,714.36, 160,092.05 and 47,549.86

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Solution

The fourth proportional to 106,714.36, 160,092.05 and 47,549.86 is: 71,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,714.36 : 160,092.05 = 47,549.86 : x
  2. Step 2: Convert to fraction form
    106,714.36/160,092.05 = 47,549.86/x
  3. Step 3: Cross multiply
    106,714.36x = 160,092.05 × 47,549.86
  4. Step 4: Simplify right side
    106,714.36x = 7,612,354,376.89
  5. Step 5: Solve for x
    x = 7,612,354,376.89/106,714.36
  6. Step 6: Final answer
    x = 71,333.93

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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.