Home / 188,374.16-282,575.83-53,435.96

Finding the Fourth Proportional to 188,374.16, 282,575.83 and 53,435.96

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Solution

The fourth proportional to 188,374.16, 282,575.83 and 53,435.96 is: 80,158.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,374.16 : 282,575.83 = 53,435.96 : x
  2. Step 2: Convert to fraction form
    188,374.16/282,575.83 = 53,435.96/x
  3. Step 3: Cross multiply
    188,374.16x = 282,575.83 × 53,435.96
  4. Step 4: Simplify right side
    188,374.16x = 15,099,709,202.38
  5. Step 5: Solve for x
    x = 15,099,709,202.38/188,374.16
  6. Step 6: Final answer
    x = 80,158.07

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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.