Home / 93,415.68-140,181.04-49,074.24

Finding the Fourth Proportional to 93,415.68, 140,181.04 and 49,074.24

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Solution

The fourth proportional to 93,415.68, 140,181.04 and 49,074.24 is: 73,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,415.68 : 140,181.04 = 49,074.24 : x
  2. Step 2: Convert to fraction form
    93,415.68/140,181.04 = 49,074.24/x
  3. Step 3: Cross multiply
    93,415.68x = 140,181.04 × 49,074.24
  4. Step 4: Simplify right side
    93,415.68x = 6,879,278,000.41
  5. Step 5: Solve for x
    x = 6,879,278,000.41/93,415.68
  6. Step 6: Final answer
    x = 73,641.58

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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.