Home / 168,930.90-253,314.36-63,758.16

Finding the Fourth Proportional to 168,930.90, 253,314.36 and 63,758.16

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Solution

The fourth proportional to 168,930.90, 253,314.36 and 63,758.16 is: 95,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,930.90 : 253,314.36 = 63,758.16 : x
  2. Step 2: Convert to fraction form
    168,930.90/253,314.36 = 63,758.16/x
  3. Step 3: Cross multiply
    168,930.90x = 253,314.36 × 63,758.16
  4. Step 4: Simplify right side
    168,930.90x = 16,150,857,495.18
  5. Step 5: Solve for x
    x = 16,150,857,495.18/168,930.90
  6. Step 6: Final answer
    x = 95,606.30

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1.5x scale

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.