Home / 230,326.48-345,674.04-119,550.16

Finding the Fourth Proportional to 230,326.48, 345,674.04 and 119,550.16

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Solution

The fourth proportional to 230,326.48, 345,674.04 and 119,550.16 is: 179,420.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,326.48 : 345,674.04 = 119,550.16 : x
  2. Step 2: Convert to fraction form
    230,326.48/345,674.04 = 119,550.16/x
  3. Step 3: Cross multiply
    230,326.48x = 345,674.04 × 119,550.16
  4. Step 4: Simplify right side
    230,326.48x = 41,325,386,789.85
  5. Step 5: Solve for x
    x = 41,325,386,789.85/230,326.48
  6. Step 6: Final answer
    x = 179,420.91

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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.