Home / 107,624.76-161,435.52-48,418.62

Finding the Fourth Proportional to 107,624.76, 161,435.52 and 48,418.62

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Solution

The fourth proportional to 107,624.76, 161,435.52 and 48,418.62 is: 72,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,624.76 : 161,435.52 = 48,418.62 : x
  2. Step 2: Convert to fraction form
    107,624.76/161,435.52 = 48,418.62/x
  3. Step 3: Cross multiply
    107,624.76x = 161,435.52 × 48,418.62
  4. Step 4: Simplify right side
    107,624.76x = 7,816,485,097.38
  5. Step 5: Solve for x
    x = 7,816,485,097.38/107,624.76
  6. Step 6: Final answer
    x = 72,627.20

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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.