Home / 113,176.22-156,183.14-62,192.24

Finding the Fourth Proportional to 113,176.22, 156,183.14 and 62,192.24

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Solution

The fourth proportional to 113,176.22, 156,183.14 and 62,192.24 is: 85,825.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,176.22 : 156,183.14 = 62,192.24 : x
  2. Step 2: Convert to fraction form
    113,176.22/156,183.14 = 62,192.24/x
  3. Step 3: Cross multiply
    113,176.22x = 156,183.14 × 62,192.24
  4. Step 4: Simplify right side
    113,176.22x = 9,713,379,001.37
  5. Step 5: Solve for x
    x = 9,713,379,001.37/113,176.22
  6. Step 6: Final answer
    x = 85,825.26

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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.