Home / 230,734.60-345,810.30-168,332.20

Finding the Fourth Proportional to 230,734.60, 345,810.30 and 168,332.20

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Solution

The fourth proportional to 230,734.60, 345,810.30 and 168,332.20 is: 252,285.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,734.60 : 345,810.30 = 168,332.20 : x
  2. Step 2: Convert to fraction form
    230,734.60/345,810.30 = 168,332.20/x
  3. Step 3: Cross multiply
    230,734.60x = 345,810.30 × 168,332.20
  4. Step 4: Simplify right side
    230,734.60x = 58,211,008,581.66
  5. Step 5: Solve for x
    x = 58,211,008,581.66/230,734.60
  6. Step 6: Final answer
    x = 252,285.56

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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.