Home / 168,119.60-252,317.10-166,807.40

Finding the Fourth Proportional to 168,119.60, 252,317.10 and 166,807.40

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Solution

The fourth proportional to 168,119.60, 252,317.10 and 166,807.40 is: 250,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,119.60 : 252,317.10 = 166,807.40 : x
  2. Step 2: Convert to fraction form
    168,119.60/252,317.10 = 166,807.40/x
  3. Step 3: Cross multiply
    168,119.60x = 252,317.10 × 166,807.40
  4. Step 4: Simplify right side
    168,119.60x = 42,088,359,426.54
  5. Step 5: Solve for x
    x = 42,088,359,426.54/168,119.60
  6. Step 6: Final answer
    x = 250,347.73

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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.