Home / 168,046.14-252,174.29-68,206.32

Finding the Fourth Proportional to 168,046.14, 252,174.29 and 68,206.32

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Solution

The fourth proportional to 168,046.14, 252,174.29 and 68,206.32 is: 102,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,046.14 : 252,174.29 = 68,206.32 : x
  2. Step 2: Convert to fraction form
    168,046.14/252,174.29 = 68,206.32/x
  3. Step 3: Cross multiply
    168,046.14x = 252,174.29 × 68,206.32
  4. Step 4: Simplify right side
    168,046.14x = 17,199,880,319.51
  5. Step 5: Solve for x
    x = 17,199,880,319.51/168,046.14
  6. Step 6: Final answer
    x = 102,352.13

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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.