Home / 306,360.80-459,541.36-96,015.12

Finding the Fourth Proportional to 306,360.80, 459,541.36 and 96,015.12

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Solution

The fourth proportional to 306,360.80, 459,541.36 and 96,015.12 is: 144,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,360.80 : 459,541.36 = 96,015.12 : x
  2. Step 2: Convert to fraction form
    306,360.80/459,541.36 = 96,015.12/x
  3. Step 3: Cross multiply
    306,360.80x = 459,541.36 × 96,015.12
  4. Step 4: Simplify right side
    306,360.80x = 44,122,918,825.36
  5. Step 5: Solve for x
    x = 44,122,918,825.36/306,360.80
  6. Step 6: Final answer
    x = 144,022.73

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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.