Home / 168,631.13-232,714.00-92,153.45

Finding the Fourth Proportional to 168,631.13, 232,714.00 and 92,153.45

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Solution

The fourth proportional to 168,631.13, 232,714.00 and 92,153.45 is: 127,173.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,631.13 : 232,714.00 = 92,153.45 : x
  2. Step 2: Convert to fraction form
    168,631.13/232,714.00 = 92,153.45/x
  3. Step 3: Cross multiply
    168,631.13x = 232,714.00 × 92,153.45
  4. Step 4: Simplify right side
    168,631.13x = 21,445,396,338.96
  5. Step 5: Solve for x
    x = 21,445,396,338.96/168,631.13
  6. Step 6: Final answer
    x = 127,173.42

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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.