Home / 108,949.32-150,353.94-61,201.62

Finding the Fourth Proportional to 108,949.32, 150,353.94 and 61,201.62

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Solution

The fourth proportional to 108,949.32, 150,353.94 and 61,201.62 is: 84,460.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,949.32 : 150,353.94 = 61,201.62 : x
  2. Step 2: Convert to fraction form
    108,949.32/150,353.94 = 61,201.62/x
  3. Step 3: Cross multiply
    108,949.32x = 150,353.94 × 61,201.62
  4. Step 4: Simplify right side
    108,949.32x = 9,201,904,701.38
  5. Step 5: Solve for x
    x = 9,201,904,701.38/108,949.32
  6. Step 6: Final answer
    x = 84,460.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.