Home / 168,003.10-252,004.65-148,320.10

Finding the Fourth Proportional to 168,003.10, 252,004.65 and 148,320.10

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Solution

The fourth proportional to 168,003.10, 252,004.65 and 148,320.10 is: 222,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,003.10 : 252,004.65 = 148,320.10 : x
  2. Step 2: Convert to fraction form
    168,003.10/252,004.65 = 148,320.10/x
  3. Step 3: Cross multiply
    168,003.10x = 252,004.65 × 148,320.10
  4. Step 4: Simplify right side
    168,003.10x = 37,377,354,888.47
  5. Step 5: Solve for x
    x = 37,377,354,888.47/168,003.10
  6. Step 6: Final answer
    x = 222,480.15

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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.