Home / 115,453.76-173,181.90-40,576.04

Finding the Fourth Proportional to 115,453.76, 173,181.90 and 40,576.04

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Solution

The fourth proportional to 115,453.76, 173,181.90 and 40,576.04 is: 60,864.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,453.76 : 173,181.90 = 40,576.04 : x
  2. Step 2: Convert to fraction form
    115,453.76/173,181.90 = 40,576.04/x
  3. Step 3: Cross multiply
    115,453.76x = 173,181.90 × 40,576.04
  4. Step 4: Simplify right side
    115,453.76x = 7,027,035,701.68
  5. Step 5: Solve for x
    x = 7,027,035,701.68/115,453.76
  6. Step 6: Final answer
    x = 60,864.50

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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.