Home / 306,331.79-459,497.88-95,986.13

Finding the Fourth Proportional to 306,331.79, 459,497.88 and 95,986.13

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Solution

The fourth proportional to 306,331.79, 459,497.88 and 95,986.13 is: 143,979.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,331.79 : 459,497.88 = 95,986.13 : x
  2. Step 2: Convert to fraction form
    306,331.79/459,497.88 = 95,986.13/x
  3. Step 3: Cross multiply
    306,331.79x = 459,497.88 × 95,986.13
  4. Step 4: Simplify right side
    306,331.79x = 44,105,420,946.92
  5. Step 5: Solve for x
    x = 44,105,420,946.92/306,331.79
  6. Step 6: Final answer
    x = 143,979.25

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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.