Home / 89,250.02-123,165.96-48,962.74

Finding the Fourth Proportional to 89,250.02, 123,165.96 and 48,962.74

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Solution

The fourth proportional to 89,250.02, 123,165.96 and 48,962.74 is: 67,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,250.02 : 123,165.96 = 48,962.74 : x
  2. Step 2: Convert to fraction form
    89,250.02/123,165.96 = 48,962.74/x
  3. Step 3: Cross multiply
    89,250.02x = 123,165.96 × 48,962.74
  4. Step 4: Simplify right side
    89,250.02x = 6,030,542,876.33
  5. Step 5: Solve for x
    x = 6,030,542,876.33/89,250.02
  6. Step 6: Final answer
    x = 67,569.09

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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.