Home / 364,723.10-547,112.32-98,479.75

Finding the Fourth Proportional to 364,723.10, 547,112.32 and 98,479.75

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Solution

The fourth proportional to 364,723.10, 547,112.32 and 98,479.75 is: 147,727.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,723.10 : 547,112.32 = 98,479.75 : x
  2. Step 2: Convert to fraction form
    364,723.10/547,112.32 = 98,479.75/x
  3. Step 3: Cross multiply
    364,723.10x = 547,112.32 × 98,479.75
  4. Step 4: Simplify right side
    364,723.10x = 53,879,484,461.32
  5. Step 5: Solve for x
    x = 53,879,484,461.32/364,723.10
  6. Step 6: Final answer
    x = 147,727.09

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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.