Home / 64,182.02-96,273.30-42,134.90

Finding the Fourth Proportional to 64,182.02, 96,273.30 and 42,134.90

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Solution

The fourth proportional to 64,182.02, 96,273.30 and 42,134.90 is: 63,202.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,182.02 : 96,273.30 = 42,134.90 : x
  2. Step 2: Convert to fraction form
    64,182.02/96,273.30 = 42,134.90/x
  3. Step 3: Cross multiply
    64,182.02x = 96,273.30 × 42,134.90
  4. Step 4: Simplify right side
    64,182.02x = 4,056,466,266.86
  5. Step 5: Solve for x
    x = 4,056,466,266.86/64,182.02
  6. Step 6: Final answer
    x = 63,202.53

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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.