Home / 306,007.80-459,054.90-95,623.80

Finding the Fourth Proportional to 306,007.80, 459,054.90 and 95,623.80

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Solution

The fourth proportional to 306,007.80, 459,054.90 and 95,623.80 is: 143,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,007.80 : 459,054.90 = 95,623.80 : x
  2. Step 2: Convert to fraction form
    306,007.80/459,054.90 = 95,623.80/x
  3. Step 3: Cross multiply
    306,007.80x = 459,054.90 × 95,623.80
  4. Step 4: Simplify right side
    306,007.80x = 43,896,573,946.62
  5. Step 5: Solve for x
    x = 43,896,573,946.62/306,007.80
  6. Step 6: Final answer
    x = 143,449.20

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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.